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    31．Subway Line 4, into use in September 2009, has made traveling in Beijing easier. A．having been put B．putting C．being put D．put 【查看更多】

     

    题目列表(包括答案和解析)

    Subway Line 4，      into use in September 2009，has made traveling in Beijing easier．

    A．having been put   B．putting    C．being put   D．put

     

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    Subway Line 4，　　 into use in September 2009，has made traveling in Beijing easier．

    A．having been put　 B．putting　 C．being put　 D．put

     

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    Subway Line 4，      into use in September 2009，has made traveling in Beijing easier．

      A．having been put   B．putting    C．being put   D．put

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    13．Subway Line 4，__________into use in September 2009，has made traveling in Beijing easier．

      A．having been put   B．putting    C．being put   D．Put

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    Subway Line 4，      into use in September 2009，has made traveling in Beijing easier．

    A．having been put   B．putting    C．being put   D．put

    查看答案和解析>>


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