◎ 题干
How old _____?   

[     ]

A. are you mother
B. are your mother
C. is your mother
◎ 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“How old _____? [ ]A. are you mother B. are your mother C. is your mother …”主要考查了你对  【物主代词】  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。