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    He will keep new ideas so he can help farmers around China. A. trying on B. trying out C. trying D. both B and C 【查看更多】

     

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    He will keep ________ new ideas so he can help farmers around

    China.

       A. trying on    B. trying out     C. trying          D. both B and C

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    He will keep ________ new ideas so he can help farmers around

    China.

    A．trying on

    B．trying out

    C．trying

    D．both B and C

     

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