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    We should keep our classroom . A. cleaned B. clean C. cleaning D. to clean 【查看更多】

     

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    We should keep our classroom _____.

    [     ]

    A. cleaned
    B. clean
    C. cleaning
    D. to clean

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    We should keep our classroom ______ every day．

    　　A. clean

    B．to cleans

    C．cleaning

    D．cleaned

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