One of the suspects is ____ schoolboy.A．an 18-year- old Wap版

试题详情及答案解析

One of the suspects is ____ schoolboy.

A．an 18-year- old	B．an 18-years-old
C．a 18 years old	D．a 18-year-old

答案：A

试题分析: 句意：其中的一个嫌疑犯是一个十八岁的男孩。因为修饰男孩，故用带连字符的数词，故选A。
考点：考查复合形容词。