— Did Tom return your book?— Yes, but he _____ it for ten days before he returne

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— Did Tom return your book?
— Yes, but he _____ it for ten days before he returned it.        [     ]
A. had kept
B. has kept
C. had borrowed
D. has borrowed

答案

举一反三

By the end of last year, we _____ the work.[     ]
A. has finished
B. had finished
C. have finished
D. finish

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用括号内所给动词的适当形式填空。1. By the time I      __ (wake) up,  it already                     (stop) snowing.
2. He said he                  (see) the movie twice.
3. By the end of last term, we                       (learn) 400 English words.
4. When I        (get) to the cinema, the film                      (start).
5. He                      (finish) his homework by nine o"clock 1ast night.
6. We                      (wait) for her for twenty minutes by the time Sally          (arrive)
7. They said they                       (be) to Hong Kong.
8. They                       (come) to her home before she          (telephone) them.
9. The school bus                        (leave) when I          (get) outside.
10. After I got off the bus, I found I                         (lose) my wallet.

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By the time he got there, the party          .          [     ]
A. begin
B. began
C. had begun
D. has begun

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When I got home, I realized that I             my key in my house.            [     ]
A. locked
B. was locked
C. has locked
D. had locked

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I met Tom yesterday.  I_____ him since we left school.          [     ]
A. have not seen
B. saw
C. didn"t see
D. hadn"t seen

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