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    Our classroom must clean every day. A B C D 【查看更多】

     

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    Our classroom must ______ clean every day .
    [     ]
    A.  keep
    B.  be kept
    C.  to be kept
    D.  to keep

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    Our classroom   _______   by us every day!

    A.is cleaning  B.has cleaned C.must clean D.is cleaned

     

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    Our classroom          by us every day!

    A. is cleaning  B. has cleaned C. must clean D. is cleaned

     

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    Our classroom          by us every day!

    A．is cleaning B．has cleaned C．must clean D．is cleaned

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    It’s a rule in my class that our classroom ______ before 6:00 p.m. every day.

    A．be able to clean                        B．should be cleaning

    C．must clean                            D．must be cleaned

     

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