问题描述:
()she is not so healthy( )she used to be?
A.How is it that;as B.Why is it that;what C.Is it why;that
D.How it is that;as
该题正确答案应选A,说明其他几项为什么不对,
A.How is it that;as B.Why is it that;what C.Is it why;that
D.How it is that;as
该题正确答案应选A,说明其他几项为什么不对,
问题解答:
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