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    16、At the beginning of class，the noise of desks ________ could be heard outside the classroom．

    A．opened and closed                                   B．to be opened and closed

    C．being opened and closed                           D．to open and close

    16、C

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    科目：高中英语 来源： 题型：

    At the beginning of class，the noise of desks ________ could be heard outside the classroom．

    A．opened and closed                                   B．to be opened and closed

    C．being opened and closed                           D．to open and close

    查看答案和解析>>

    科目：高中英语 来源： 题型：

    At the beginning of class，the noise of desks　　　　 could be heard outside the classroom.?

    A.opened and closed　　　　　　　　　　　　　 B.to be opened and closed?

    C.being opened and closed　　　　　　　　　　　 D.to open and close

     

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