The students _______to be at school at 8 am.
A. tell
B. told
C. have told
D. were told
Đáp án: D
Giải thích: cấu trúc bị động của tell sb to do st => sb bt told to do st: được bảo làm gì
Dịch: Những học sinh này được yêu cầu đến trường vào 8h
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