◎ 题干
I don't know____ makes her afraid of having her business discussed.

[     ]

A. what it is about Mary that
B. that is it about Mary that
C. what is it about Mary that
D. that it is about Mary that
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“I don't know____ makes her afraid of having her business discussed. [ ]A. what it is about Mary that B. that is it about Mary that C. what is it about Mary …”主要考查了你对  【宾语从句】【强调句】  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。