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    The fire-fighters the forest fire for 10 days they could get it under control. A．had been fighting; before B．have been fighting; when C．had fought; until D．fought; as 【查看更多】

     

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     The fire-fighters _______the forest fire for 10 days _______ they could get it under control.

    A．had been fighting; before         B．have been fighting; when

    C．had fought; until                     D．fought; as

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     The fire-fighters _______the forest fire for 10 days _______ they could get it under control.

    A．had been fighting; before           B．have been fighting; when

    C．had fought; until                   D．fought; as

     

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