题目内容
【题目】 Do you think ________ should be allowed to drive?
A. sixteen-years-old B. seventeen-year-olds C. fifteen-year-old D. eighteen-years-olds
【答案】B
【解析】seventeen-year-olds十七岁的青少年,名词;fifteen-year-old十五岁的,形容词,作前置定语,其他两项形式不对。
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