Paraphrase câu này:Scientists discovered that DDT did much more harm than good-->DDT was discovered to have made much more harmful than good by scientists đúng chưa ạ?
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B
18 tháng 2 2023
1. Do I have to take that English course? No, you ... (haven't/ don't have/ mustn't/ needn't)
2. Was it a good discussion? Yes, ...... were exchanged among the participants (much more ideas/ many more ideas/ much number of ideas/ many much of idea)
3. I have been working with this puzzle for two hours. It must be a hard one ... (solve/ solved/ to solve/ solving)
4. Asteriods are minor plantes. Some are fairly large bodies, but ... resemble mountains. (most/ mostly/ almost/ the most)
5. This hotel is really expensive. They ... you 200 dollars a day (price/ cost/ take/ charge)
6. She devoted most of her life .... dectective novles. (to having written/ to write/ to writing/ to have written)
7. But why did the police suspect you? It does not make ... to me (reason/ right sense/ truth)
YS
21 tháng 1 2020
There has been water on Mars.
Hearing that we had made progress, our teacher was relieved.
Phong suggested giving Mi the answer by the end of the week.
It is a good idea to have a quiet place to study.
With a whiteboard in the classroom, every student can take part in the lessons.
XM
5 tháng 4 2022
Choose the sentence that means the same as the given sentence.
Câu 1: Scientists have discovered that there is water on Mars.
A. It have been discovered by scientists that there is water on Mars.
B. It has been discovered by scientists that there is water on Mars.
C. It is discovered by scientists that there is water on Mars.
D. It has discovered by scientists that there is water on Mars.
Câu 2: This exhibition is much more interesting than the last one.
A. The last exhibition was not as interesting than this one.
B. The last exhibition was not as interesting than this exhibition.
C. The last exhibition was as interesting as this one.
D. The last exhibition was not as interesting as this one.
Câu 3: “Have you ever tried calling a helpline?” the teacher asked Ngoc.
A. The teacher asked Ngoc if had she ever tried calling a helpline.
B. The teacher asked Ngoc whether she had ever tried calling a helpline.
C. The teacher asked Ngoc whether she has ever tried calling a helpline.
D. The teacher asked Ngoc she had ever tried calling a helpline.
Câu 4: She was so unprofessional that she didn’t prepare for the presentation.
A. It was unprofessional of she didn’t prepare for the presentation.
B. It was unprofessional of her not to prepare for the presentation.
C. It was unprofessional of she not prepare for the presentation.
D. It was unprofessional of her not prepare for the presentation.
Choose the meaningful sentence that is best combined from the two given sentences.
Câu 1: I love going to this place. It’s the noisiest place in the city.
A. Although loving going to this place, it’s the noisiest place in the city.
B. I love going to this place although being the noisiest place in the city.
C. I love going to this place although it’s the noisiest place in the city.
D. Although I love going to this place, it’s the noisiest place in the city.
Câu 2: Many children like to go to Bat Trang Ceramic village. They can make their own pottery there.
A. Many children like to go to Bat Trang Ceramic village. As they can make their own pottery there.
B. Many children like to go to Bat Trang Ceramic village as they can make their own pottery there.
C. As many children like to go to Bat Trang Ceramic village. They can make their own pottery there.
D. As many children like to go to Bat Trang Ceramic village, they can make their own pottery there.
Câu 3: We’ll have to phone you first. Then we’ll organise the trip.
A. Before we have to phone you first, we’ll organise the trip.
B. We’ll have to phone you first before we’ll organise the trip.
C. Before we’ll have to phone you first, we’ll organise the trip.
D. We’ll have to phone you first before we organise the trip.
4 tháng 8 2018
Choose one sentence that best rewrites the sentence given:
1. They understand more than we do
A. We don't understand as much as they do
B. We don't understand anything at all
C. They understand everything inside out
D They are very intelligent
2. It is much more difficult to speak English than to speak French
A. To speak French is more difficult than to speak English
B. To speak English is more difficult than to speak French
C. Speaking English is more difficult than to speak French
D. Speaking French is not as difficult as to speaking English
3. My interview lasted longer than yours
A. Your interview wasn't as short as mine
B. Your interview was shorter than mine
C. Your interview was as long as mine
D. Your interview was lonfger than mine
4. When I was younger, I used to go climbing more than I do now
A Now I don't go climbing anymore
B. I used to go climbing when I was younger
C. Now I don't go climbing as much as I did
D. I don't like going climbing anymore
5. Your coffee is not as good as mine
A. Mine is better than yours
B. My coffee is better than your
C. My coffee is better than yours
D. My coffee is more good than yours
6. I can't cook as well as my mother does
A. My mother can cook better than I can
B. My mother can't cook better than I can
C. My mother can cook well than I can
D. I can cook better than my mother can
7. Murder is the most serious of all crimes
A. Murder is very serious
B. No crime is more serious than murder
C. Everyone is very afraid of murder
D. Murder is the dangerous crime
8. This is the best music I have ever heard
A. I've never heard better music than this
B. I've ever heard such a good music as this
C. I've ever heard so good music as this
D. This is the first time I've heard this good music
9. This is the most interesting novel I've ever read
A. Knowing that the novel will be interesting, I read it
B. If only I had known the novel was so interesting, I'd have read it earlier
C. I don't think it is the most interesting, I'd have read it earlier
D. I have never read a more interesting novel than this
V
violet
Giáo viên
21 tháng 2 2021
Chào em, em tham khảo nhé!
More than one-third of Saturn's satellites ... in the past 20 years.
A. has been discovered B. have been discovered C. have discovered D. had been discovered
Ở đây em chú ý có cụm từ in the past 20 years. Cô liệt kê thêm 1 số cụm từ có ý nghĩa tương tự nhé!
“For the last ~” nghĩa là “trong ~ qua”. Ví dụ “for the last 5 years” nghĩa là “trong 5 năm qua”.
In the last ~
Over the last ~
Over the past ~
Tất cả các cụm từ này đều được dùng với thì hiện tại hoàn thành em nhé!
Chúc em học tốt và có những trải nghiệm tuyệt vời tại hoc24.vn!
DDT ?
Scientists discovered that DDT did much more harm than good
-> DDT was discovered to have done much more harm than good by scientists.
Đấy tự check đi :v
P/s: DDT là Dichlorodiphenyltrichloroethane nhé mn :v