◎ 题干
There is ________ boy in the corner.
A.a 11 years oldB.a 11-year- old
C.an 11-years- oldD.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 oldB.a 11-year- oldC.an 11-years- oldD.an 11-year-old…”主要考查了你对  【句子成分,句子结构】  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。