We walked as fast as we could to catch the train.A. hopingB. to hopeC. we hopedD. being h

问题补充：

We walked as fast as we could to catch the train.

A. hoping

B. to hope

C. we hoped

D. being hoped

答案：

(答案→)A. hoping

B. to hope

C. we hoped

D. being hoped

解析：hoping是现在分词作伴随状语；如选择不定式，则表示“目的是希望”，而本题的意思是“目的是赶上车”。