Do you know the reason he was late for the class?A. whyB. thatC. whichD. who

发布时间：2020-08-16 15:40:03

Do you know the reason     he was late for the class?
A. why
B. that
C. which
D. who

网友回答

(答案→)A. why
B. that
C. which
D. who
解析：考查定语从句。先行词为表示原因的单词the reason，故引导词只能使用why为什么，选A。
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