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    Facing the economic depression, every possible means this year to save the company from going bankrupt. (2009-2010学年上海市六校高三年级第一次联考) A. has been tried B. has tried C. have been tried D. have tried 【查看更多】

     

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    Facing the economic depression, every possible means ________ this year to save the company from going bankrupt．

    [　　]

    A．has been tried

    B．has tried

    C．have been tried

    D．have tried

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