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    The windows haven’t cleaned for a long time. They need . A. to clean B. to be cleaned C. cleaning D. B and C 【查看更多】

     

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    The windows haven’t cleaned for a long time. They need ______.

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

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     The windows haven’t cleaned for a long time. They need ______.

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

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    The windows haven’t cleaned for a long time. They need ______.

    A．to clean

    B．to be cleaned

    C．cleaning

    D．B and C

     

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    The windows haven’t cleaned for a long time．They need ______.

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

     

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    The windows haven’t cleaned for a long time．They need ______.

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

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