一道英语选择题,求解析和翻译,速求 Do you know the reason ____ she has changed her mind?
问题描述：
一道英语选择题,求解析和翻译,速求 Do you know the reason ____ she has changed her mind?
A why Bwhich C for thatDofwhich
答
A
你知道她改主意的原因吗?
the reason 后一般接why引导的从句.（如果关系词作状语） why=for which