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    We had been trying every possible means a peace treaty failed. A. arranging ,and B. to arrange ,but C.to arrange, and D. arranging ,but 【查看更多】

     

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    We had been trying every possible means ________ a peace treaty ________ failed

    [　　]

    A．arranging ,and

    B．to arrange ,but

    C．to arrange, and

    D．arranging ,but

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