◎ 题干
I saw _____ baby lying on the bed.
[     ]
A. an 11 months old
B. an 11-month-old
C. a 11-months-old
D. a 11-month-old
◎ 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“I saw _____ baby lying on the bed. [ ]A. an 11 months old B. an 11-month-old C. a 11-months-old D. a 11-month-old …”主要考查了你对  【名词】【不定冠词(a,an)】【基数词】  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。