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    ---Why don’t you use the knife? ---It needs . A. sharpen B. being sharpened C. sharpening D. to sharpen 【查看更多】

     

    题目列表(包括答案和解析)

    ---Why don’t you use the knife?

       ---It needs ___________________.

       A. sharpen         B. being sharpened        C. sharpening       D. to sharpen

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    ---Why don’t you use the knife?

    ---It needs ___________________.

    A．sharpen

    B．being sharpened

    C．sharpening

    D．to sharpen

     

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