问题
选择题
Tell the boy the news. He is ______to understand it.
A.enough old
B.enough young
C.old enough
D.young enough
答案
答案:C
题目分析:old年老的,旧的;young年轻的;enough足够的,做副词修饰形容词时,一般放在被修饰词的后面。句意:告诉这个孩子这个消息。他已经足够大,能理解了。结合语境可知选C。