should not be allowed to get ears pierced.A. Twelve-year-old B. Twelve-year-oldsC. Twelve

发布时间:2020-08-22 15:42:28

    should not be allowed to get ears pierced.
A. Twelve-year-old
B. Twelve-year-olds
C. Twelve years old
D. Twelve years olds

网友回答

A. Twelve-year-old
(答案→)B. Twelve-year-olds
C. Twelve years old
D. Twelve years olds
解析:英语中国两个单词中间可以用短横线连接起来,起一个相当于形容词的作用,这类单词叫做合成词。其一般构成规则就是其构成单词一般都要用原形。其复数形式一般是在最后一个单词后面加s。句意:十二岁的孩子不应该被允许穿耳洞。选项CD结构有误,Twelve-year-old在本句中被用作名词,十二岁的孩子。结合语境可知主语为复数形式,故后面加s,选B。
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