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    It’s our duty our classroom. 【查看更多】

     

    题目列表(包括答案和解析)

    It's our duty ______ our classroom clean and tidy.
    [     ]
    A. make
    B. making
    C. made
    D. to make

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    It’s our duty　______　the classroom　______.

    A. keep; clean

    B. to keep; clean

    C. keep; cleaner

    D. keeps; clean

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    It’s our duty _______ the classroom _______ .

    A. keep; clean

    B. to keep; clean

    C. keep; cleaner

    D. keeps; clean

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    It's our duty ________ the classroom________.

    A. keep; clean　　  B. to keep; clean　　 C. to keep; cleaner  D. keep; cleaner

     

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     — Our classroom____________every day.

    — So it is. It's our duty to keep it clean and tidy.

    A. cleans        B. is cleaning        C. is cleaned

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