◎ 题干
There is ________ boy in the corner.
[     ]
A. a 11 years old                  
B. a 11-year- old
C. an 11-years- old
D. an 11-year-old
◎ 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“There is ________ boy in the corner.[ ]A. a 11 years old B. a 11-year- oldC. an 11-years- old D. an 11-year-old…”主要考查了你对  【不定冠词(a,an)】【形容词】  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。