◎ 题干
Our English teacher has __________ son.
A.a 8-year-oldB.an 8-years-oldC.a 8-years-oldD.an 8-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“Our English teacher has __________ son.A.a 8-year-oldB.an 8-years-oldC.a 8-years-oldD.an 8-year-old…”主要考查了你对  【序数词】【小数】【分数】【量词】  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。