◎ 题干
The traditional view is _______ we sleep because our brain is “programmed” to make us do so.
[     ]
A. when
B. why
C. whether
D. that
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The traditional view is _______ we sleep because our brain is “programmed” to make us do so.[ ]A. whenB. whyC. whetherD. that…”主要考查了你对  【连接代词】【表语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。