John didn’t do his homework, so the teacher became very angry. John ______his homework.
A. should have done
B. must have done
C. will have done
D. could have done
Giải bởi Vietjack
should have done: lẽ ra đã nên làm
must have done: chắc hẳn đã làm
will have done: sẽ đã hoàn thành
could have done: có thể đã làm
=>John didn’t do his homework, so the teacher became very angry. John should have done his homework.
Tạm dịch: John không làm bài tập về nhà, vì vậy giáo viên đã rất tức giận. Anh ấy lẽ ra nên làm bài tập.
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