Question

【题目】He ran _____ to catch the early bus.

A. fast enough B. quick enough C. enough fast

Answer 1

【答案】A

【解析】句意：他跑得足够快，能赶上早班公交车。形容词/副词+enough to do sth“足够……能做某事”，修饰动词ran，故用副词fast或quickly。故选A。