◎ 题干
—Is the MP3 ____?
—No, I don't know ____ it belongs to.
A. yours, who
B. your, whose
C. yours, who
D. yours, whose
◎ 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“— Is the MP3 _____? — No, I don't know ____ it belongs to. [ ]A. yours, who B. your, whose C. yours', who D. yours, whose …”主要考查了你对  【物主代词】【宾语从句】  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。