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    -Was the boy saved! -No. The doctors tried their best, they failed. A. and B. so C. but D. although 【查看更多】

     

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    —Was the boy saved?
    —No. The doctors tried their best, _____ they failed.

    [     ]

    A. and
    B. or
    C. but
    D. so

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    —Was the boy saved?
    —No. The doctors tried their best, ______ they failed.
    [     ]
    A. and
    B. so
    C. but
    D. although

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    --Was the boy saved?

    --No．The doctors tried their best，          they failed．

    A．and                                   B．so                                     C．but

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