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    29．-The cleaning must have taken you quite a long time yesterday． -Right．The rooms for two months． A．haven't been cleaned B．didn't clean C．hadn't been cleaned D．hadn't cleaned 【查看更多】

     

    题目列表(包括答案和解析)

    29．—The cleaning must have taken you quite a long time yesterday．

           —Right．The rooms ______ for two months．

           A．haven't been cleaned      B．didn't clean

           C．hadn't been cleaned        D．hadn't cleaned

    查看答案和解析>>


    29．—The cleaning must have taken you quite a long time yesterday．
    —Right．The rooms ______ for two months．

    A．haven't been cleanedB．didn't clean
    C．hadn't been cleanedD．hadn't cleaned

    查看答案和解析>>


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