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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 【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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