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    You must apply yourself the study you have to take up. A. on B. for C. to D. of 【查看更多】

     

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    You must apply yourself_______ the study you have to take up.

     A. on     B. for     C. to     D. of

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    You must apply yourself_______ the study you have to take up.

    A．on

    B．for

    C．to

    D．of

     

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