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    Large quantities of water needed for cooling purpose. A. is B. has C. have D.are 【查看更多】

     

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    Large quantities of water ________ for cooling purpose in the only one of the plants that ________ steel in the city.

    A．has been needed; produce

    B．are needed; produces

    C．is needed; produces

    D．have been needed；produce

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    Large quantities of water ________ for cooling purpose in the only one of the plants which _________steel．

    [　　]

    A．has been needed, produce

    B．are needed, produces

    C．is needed, produce

    D．have been needed, produce

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