Do you know the reason she has changed her mind?A. for thatB. whichC. whyD. of which

发布时间：2020-08-17 00:33:41

Do you know the reason      she has changed her mind?
A. for that
B. which
C. why
D. of which

网友回答

A. for that
B. which
(答案→)C. why
D. of which
解析：考查定语从句;先行词是the reason，定语从句中缺少原因状语，用why引导定语从句，句意：你知道她改变主意的原因吗？
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