◎ 题干
________ she is not so cheerful ________ she used to be?
A.How it is that;asB.How is it that;as
C.Is it why;thatD.Why is it that;what
◎ 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“________ she is not so cheerful ________ she used to be?A.How it is that;asB.How is it that;asC.Is it why;thatD.Why is it that;what…”主要考查了你对  【全部倒装】【省略句】【一般疑问句】【感叹句】  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。