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    1．We must the act of cheating a fair competition system. A．prevent; creating B．stop; to create C．keep; from creating D．stop; creating 【查看更多】

     

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    We must ________ the act of cheating ________ a fair competition system.

    A．prevent; creating 　　 B．stop; to create

    C．keep; from creating D．stop; creating

     

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