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    I often spend one hour and a half my homework. A. do B. doing C. to do D. did 【查看更多】

     

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    I often spend one hour and a half _____ my homework.
    [     ]
    A. do
    B. doing
    C. to do
    D. did

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     I often spend one hour and a half ______ my homework.

    A. do     B. doing  C. to do        D. did

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    I often spend one hour and a half ______ my homework.

    A. do　 B. doing C. to do　 　　 D. did

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