The people _________from the burning bus before they arrived.[ ]A. have fled

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The people _________from the burning bus before they arrived.[     ]
A. have fled
B. had fled
C. fled
D. had fleed

答案

举一反三

—What did John say?
—He told me that he_________ a cold for three days.[     ]
A. has caught
B. had caught
C. has had
D. had had

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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

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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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