◎ 题干
The book _____ was written by Yu Dan sells well.

[     ]

A. who
B. which
C. how
D. what
◎ 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“The book _____ was written by Yu Dan sells well. [ ]A. who B. which C. how D. what …”主要考查了你对  【关系代词】【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。