1. i didn't know your boyfriend..... (not be) to USA.
2. what kind of music.....the band.....(play) in the concert?
3. George.....(teach) French and Spanish this year.
giúp mk
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
23,(2) + \(\dfrac{3}{7}\) + 13,(2) - \(\dfrac{10}{7}\)
= - [ 23,(2) - 13,(2)] - (\(\dfrac{3}{7}\) - \(\dfrac{10}{7}\))
= - 10 - \(\dfrac{7}{7}\)
= - 10 - 1
= - (10 + 1)
= - 11
tui bt câu 2 và 3 thui
2 what kind of music do the band playing in the concert?
3 George teaches ... year
1 had been
2 is the band playing
3 has taught