题目内容
【题目】We all think it’s dangerous for _________ to drive.
A. sixteen year old B. sixteen years old
C. sixteen-year-old D. sixteen-year-olds
【答案】D
【解析】
试题分析:sixteen-year-olds表示16岁的孩子们表示一类人;sixteen-year-old 表示16岁的,是复合形容词;句意:我们都认为对于16岁的孩子们开车是危险的;根据句意故选D
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