◎ 题干
— ______ that new bike over there?
— I think it's ______.
[     ]
A. Who's, Sam
B. Who's, Sam's
C. Whose is, Sam
D. Whose is, Sam's
◎ 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“— ______ that new bike over there? — I think it's ______. [ ]A. Who's, SamB. Who's, Sam'sC. Whose is, Sam D. Whose is, Sam's …”主要考查了你对  【名词所有格】【疑问代词】  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。