Choose the best answer.
She ________ (play) the piano when our guests _______ (arrive) last night.
A. was playing/ arrived
B. played/ arrived
C. was playing/ were arriving
D. had played/arrived
Hành động đang diễn ra và kéo dài dùng thì quá khứ tiếp diễn.
Hành động xen ngang dùng thì quá khứ đơn.
Công thức: S + was/ were + V-ing when S + Ved/V2
=>She was playing the piano when our guests arrived last night.
Tạm dịch: Cô ấy đang chơi pinao thì những vị khách bước vào.
Đáp án cần chọn là: A
Choose the best answer.
(you/ see) ______Nam recently? – No, I (see)_______ him a year ago.
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When I entered his room, I saw him (sleep)_____ in a chair.
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When I see Tom tomorrow, I ________ him for that.
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By noon, I _______ for her for two hours.
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Be quiet! The teacher _______ (be) angry.
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As we (cross)_____ the street, we (see)_____ the accident.
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People _______ English in most of Canada.
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When her husband was in the army, Mary ______ to him twice a week.
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I’m preparing to support anything he ________ (say) tomorrow.
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By next month, I _______ my first novel.
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My friend _______ me for what I had done for him.
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He ________ his homework before he went to the cinema.
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I _______ (pick) you up when you (arrive)_______ at the airport at 9 a.mtomorrow.
Choose the best answer.
My daughter often says that she won’t get married until she (be)_____25 years old.