问题 选择题

I t doesn’t matter if _______ boys play basketball too much instead of watching TV.

A.sixteen-years-old

B.sixteen-year-olds

C.sixteen year old

D.sixteen-year-old

答案

答案:D

考查复合形容词。sixteen-year-old十六岁的,连字符之间的单词用单数,故选D。

单项选择题 B1型题
单项选择题