◎ 题干
— ________________
— I'm nine.
[     ]
A. How are you?
B. How old are you?
C. How many?
D. Where are they?
◎ 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'm nine.[ ]A. How are you?B. How old are you?C. How many?D. Where are they?…”主要考查了你对  【疑问词组】  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。