Mark the letter A, B, C, or D on your answer sheet to indicate the word OPPOSITE in meaning to the underlined word(s) in each of the following questions.Certain courses are compulsory; others are optional A. pressure B. free C. voluntary D. mandatory...
Đọc tiếp
Mark the letter A, B, C, or D on your answer sheet to indicate the word OPPOSITE in meaning to the underlined word(s) in each of the following questions.
Certain courses are compulsory; others are optional
A. pressure
B. free
C. voluntary
D. mandatory
Đáp án là D.
Optional : tự chọn >< Mandatory : bắt buộc
Nghĩa các từ còn lại: voluntary : tình nguyện; free: miễn phí; pressure: áp lực