◎ 题干
Our English teacher has _____ son. 
[     ]
A. a 8-year-old
B. an 8-years-old
C. a 8-years-old
D. an 8-ycar-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“Our English teacher has _____ son.[ ]A. a 8-year-oldB. an 8-years-oldC. a 8-years-oldD. an 8-ycar-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。