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    ( )How many trees this year? A. are planted B. will plant C. have been planted D. planted 【查看更多】

     

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    How many trees ________ this year?

    A. are planted

    B. will plant

    C. have been planted

    D. planted

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    How many trees ________ during this year?

    [　　]

    A．are planted

    B．will plant

    C．have been planted

    D．planted

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