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    6．Every year the students in the school are encouraged to grow more trees to prevent soil erosion the environment better than before． A．to make B．from making C．being made D．to making 【查看更多】

     

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    Every year the students in the school are encouraged to grow more trees to prevent soil erosion ________ the environment better than before．


    1. A.
      to make
    2. B.
      from making
    3. C.
      being made
    4. D.
      to making

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    Every year the students in the school are encouraged to grow more trees to prevent soil erosion ________ the environment better than before．

    [　　]

    A．to make

    B．from making

    C．being made

    D．to making

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