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    several kinds of machines, the workers got much money. A.Produced B.Producing C.Having produced D.To produce 【查看更多】

     

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    ________ several kinds of machines, the workers got much money.

    [　　]

    A．Produced
    B．Producing
    C．Having produced
    D．To  produce

    查看答案和解析>>

    ________ several kinds of machines, the workers got much money.

    [　　]

    A．Produced
    B．Producing
    C．Having produced
    D．To  produce

    查看答案和解析>>


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