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    The traditional view is we sleep because our brain is “programmed to make us do so. A. when B. why C. whether D. that [解析] D is后为表语从句.从句中不缺任何成份和意义.只缺少连接词.所以用that引导. 【查看更多】

     

    题目列表(包括答案和解析)

      The traditional view is ______ we sleep because our brain is “programmed” to make us do so.

       A. when    B. why    C. whether      D. that

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    The traditional view is ______ we sleep because our brain is “programmed” to make us do so.

    A. when            B. why              C. whether              D. that

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    The traditional view is ______ we sleep because our brain is “programmed” to make us do so.

    A. when        B. why       C. whether              D. that

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    The traditional view is ______ we sleep because our brain is “programmed” to make us do so.

    A. when

    B. why

    C. whether

    D. that

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    The traditional view is ______ we sleep because our brain is “programmed” to make us do so.

    A. when            B. why              C. whether              D. that

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