◎ 题干
Although Steven is a _____ boy. He knows a lot of Chinese characters.

A. six years old
B. six-years-old
C. six-year-old
D. six-year-olds
◎ 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“Although Steven is a _____boy. He knows a lot of Chinese characters. [ ]A. six years oldB. six-years-old C. six-year-oldD. six-year-olds …”主要考查了你对  【可数名词(单数名词,复数名词)】【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。