I found I ____ my bag at home when I got to school. [ ]A. had lose B. h

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I found I ____ my bag at home when I got to school.   [     ]
A. had lose
B. had forgotten
C. had left

答案

举一反三

By the time I got to the airport, the plane          .  [     ]
A. took off
B. has taken off
C. had taken off

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用所给动词的适当形式填空。
1. When I returned home, he _____ (leave).
2. By ten yesterday evening, she    __    (finish) writing.
3. He     _     (study) English for five years before he came here.
4. It     __   (stop) raining when l woke up this morning.
5. I   __     (not read) the book because I had read it before.

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By the time of last year,  she          the piano for five years.           [     ]
A. learnt
B. has learnt
C. had learnt

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I    __   already   __    my homework by 9:30 last night.     [     ]
A. win, finish
B. have, finished
C. had, finished

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By the time Jane got home, her aunt _____ for London to attend a meeting. [ ]
A. had left
B. leaves
C. have left
D. left

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