◎ 题干
— I hear that you failed the exam again. Why was that?  
— I would really appreciate _________ you didn't mention this.  
[     ]
A. you if
B. it if
C. it when
D. that
◎ 答案
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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 hear that you failed the exam again. Why was that? — I would really appreciate _________ you didn't mention this. [ ]A. you ifB. it ifC. it whenD. th…”主要考查了你对  【人称代词】【从属连词】  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。