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    34．There is a new problem the popularity of private cars that road conditions need . A．involved in; to be improved B．involving in; to be improved C．involving in; improving D．involved in; improved 【查看更多】

     

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    There is a new problem       the popularity of private cars that road conditions need       . 
    [     ]
    A.involved in;to be improved
    B.involving in;to be improved
    C.involving in;improving
    D.involved in;improved

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    There is a new problem _____ the popularity of private cars that road conditions need _____.

    　 A．involved in; to be improved 　　　　　　　

    　 B．involving in; to be improved

    　 C．involving in; improving　　

    　 D．involved in; improved

     

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    There is a new problem _______ the popularity of private cars that road conditions need _________.

    [　　]

    A．involved in; to be improved

    B．involving in; to be improved

    C．involving in; improving

    D．involved in; improved

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    There is a new problem ________ the popularity of private cars that road conditions need ________．

    [　　]
    A．

    involved in; to be improved

    B．

    involving in; to be improved

    C．

    involving in; improving

    D．

    involved in; improved

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    There is a new problem involved in the popularity of private cars_______ road conditions need to be improved.

    A.that                   B.which                C.where                D.when

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