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    They build a theory about the way in which things happen and the causes and effects. 【查看更多】

     

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    To explain what they have seen, the scientists build a theory about the way ________ things happen and the causes and effects.


    1. A.
      how
    2. B.
      that
    3. C.
      in that
    4. D.
      which

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    To explain what they have seen, the scientists build a theory about the way ________ things happen and the causes and effects.

    [　　]

    A．how
    B．that
    C．in that
    D．which

    查看答案和解析>>


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