No way! I don’t think should be allowed to drive. I am worried about your safety.
- A.fifteen years old
- B.fifteen-year-olds
- C.fifteen-years-old
- D.fifteen-year-old
答案
正确答案:B
知识点:基数词

根据句意“没门儿,我认为不应该让15岁的青少年开车。我担心你的安全。”the+adj.表示一类人,the fifteen-year-old表示十五岁的人,复数变成fifteen-year-olds,因此表示15岁的青少年应该用fifteen-year-olds,A项表示“15岁”,只能作表语;C项表达不正确;D项“十五岁的”,相当于形容词,后接名词,因此正确答案是B。

略
