He is only _______ boy. He isn’t old enough to take care Wap版

试题详情及答案解析

He is only _______ boy. He isn’t old enough to take care of himself.

A．a 8-year-old	B．an 8-year-old
C．a 8-years-old	D．an 8-years-old

答案：B

试题分析：句意：他只是一个八岁的男孩。他不够大，不能照顾自己。

这里是复合形容词，其结构是冠词+数词—名次单数--形容词，修饰后面的名词boy。eight词首音素是元音，用不定冠词an。

所以选B。
考点：考查复合形容词及冠词的用法。