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    A. did B. should C. might D. would 训练题8 San Francisco is a big city which lies in the west of the United States very near the Pacific, where two earth's plates often meet and jump. So earthquake is a 1 word to hear there. It is recorded that at least 2 big earthquakes have happened in San Francisco since the beginning of the 3 century. One happened in 1906, the other in 1989. The second worst earthquake 4 San Francisco on the evening of October 17, 1989, when people were traveling to their 5 . A wide and busy overhead road fell onto the one 6 . Many people were killed in their cars. A few 7 ones were not hurt, but many thousands became 8 . A large number of weak buildings didn't 9 in the quake and the 10 electricity was cut off for several days, too. 【查看更多】

     

    题目列表(包括答案和解析)

    Only when _______ to explain _______ the reason for this.

    A. did he start; she realized　　　　　　　　　

    B. he started; did she realize

    C. did he start; she had realized　　　　　　

    D. he started; had she realized

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    I don’t think he could have done such a stupid thing last night, _____?

    A. did he             B. could he　　 C. do I               D. hasn’t he

     

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    My grandfather would always read me a story when he came to visit us and I ___ enjoy it.

    A. did use toB. used to　 C. would use to D. was used to

     

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    ----Where ____ the dictionary? I can't see it anywhere.

    ----I ____ it right here. But now it's missing.

    A. did you put; have put　 B. have you put; put C. had you put; was putting D. were you putting; have put

     

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    ——where______the book?I can’t see it anywhere.
    ——I______it right here but now it’s gone.
    A.did you put;have put 　 B.have you put;put
    C.had you put;was putting D.were you putting;have put

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