◎ 题干
Do you know the reason _____ she got so angry yesterday?
A. why
B. which
C. for that
D. for why
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Do you know the reason _____she got so angry yesterday? [ ]A. why B. which C. for that D. for why …”主要考查了你对  【关系副词】【限制性定语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。