He was caught in the heavy rain.That’s he was ill.A. howB. whichC. whyD. what

发布时间：2020-08-15 02:06:52

He was caught in the heavy rain.That’s      he was ill.
A. how
B. which
C. why
D. what

网友回答

A. how
B. which
(答案→)C. why
D. what
解析：why表示原因,此处引导表语从句.
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