◎ 题干
Don't worry about him. After all, he is a ______ boy.
[     ]
A. seventeen years old
B. seventeen-years-old
C. seventeen-year-old
D. seventeen-year-olds
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Don't worry about him. After all, he is a ______ boy. [ ]A. seventeen years old B. seventeen-years-old C. seventeen-year-old D. seventeen-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。