题目内容：

The boy is seven years old.He is ( ) go to school
A enough old to
B old enough to
C not old enough
D old enough
为什么

优质解答

B你记住呀 修饰可数名词或不可数名词,可以放在名词前面,也可以放在名词后面;adv.足够地,修饰形容词、副词、动词,并放在其后. 不明白的话 看这个图片就可以了 old是adj. 所以是adj./v./adv.+enoughenough to do sth ...