◎ 题干
________sometimes keeps her awake at night ________ John is getting more and more
quiet at home.      
[     ]
A. That ; what                      
B. What ; that      
C.It;that                            
D. Whether;what
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“________sometimes keeps her awake at night ________ John is getting more and more quiet at home.[ ]A. That ; what B. What ; that C.It;thatD. Whether;wha…”主要考查了你对  【it的用法】  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。