◎ 题干
—Is that Mr. Green?        
—No, Mr. Green is an _____ man. But this man is only about _____. 
[     ]
A. 80-year-old; 18 years old
B. 80-years-old;18 years old
C. 80-year-old;18-year-old
D. 80 years old;18-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“—Is that Mr. Green?—No, Mr. Green is an_____ man. But this man is only about _____. [ ]A. 80-year-old; 18 years oldB. 80-years-old;18 years oldC. 80-ye…”主要考查了你对  【可数名词(单数名词,复数名词)】【基数词】【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。