Question

A ______ boy named Dong Kai lost his right leg in a car accident.

A．fifteen–years–old	B．fifteen year’s old
C．fifteen–year–old	D．fifteen year old

Answer 1

C

解析试题分析：句意：一个叫东凯的十五岁的男孩在一次汽车事故中失去了他的右腿。数字加名词的单数构成复合形容词，十五岁的，fifteen-year-old.故选C。
考点：考查复合形容词的用法。