His brother is _________ to carr

His brother is _________ to carry the heavy box.
A、enough strong
B、strong enough
C、enough stronger
D、stronger enough
【正确答案】：B
【题目解析】：enough修饰形容词要放在形容词的后面，因此可排除选项A和C；这里没有任何表示比较级的词，所以应该用形容词的原形，故可排除选项D。