Choose the best answer.
He ________ his homework before he went to the cinema.
A. has done
B. had done
C. did
D. was doing
Hành động xảy ra trước chia ở thì quá khứ hoàn thành.
Hành động xảy ra sau chia ở thì quá khứ đơn.
Công thức: Before S + Ved/V2, S + had + Ved/V3
=>He had done his homework before he went to the cinema.
Tạm dịch: Anh ấy làm bài tập về nhà trước khi đi xem phim.
Đáp án cần chọn là: B
Choose the best answer.
(you/ see) ______Nam recently? – No, I (see)_______ him a year ago.
Choose the best answer.
When I entered his room, I saw him (sleep)_____ in a chair.
Choose the best answer.
When I see Tom tomorrow, I ________ him for that.
Choose the best answer.
By noon, I _______ for her for two hours.
Choose the best answer.
Be quiet! The teacher _______ (be) angry.
Choose the best answer.
As we (cross)_____ the street, we (see)_____ the accident.
Choose the best answer.
People _______ English in most of Canada.
Choose the best answer.
When her husband was in the army, Mary ______ to him twice a week.
Choose the best answer.
I’m preparing to support anything he ________ (say) tomorrow.
Choose the best answer.
By next month, I _______ my first novel.
Choose the best answer.
My friend _______ me for what I had done for him.
Choose the best answer.
I _______ (pick) you up when you (arrive)_______ at the airport at 9 a.mtomorrow.
Choose the best answer.
She ________ (play) the piano when our guests _______ (arrive) last night.
Choose the best answer.
My daughter often says that she won’t get married until she (be)_____25 years old.