Question

【题目】All the people should do their best __________ their work.

A. to finish B. finish C. finished D. finishing

Answer 1

【答案】A

【解析】

句意：所有的人都应该尽最大努力完成他们的工作。A. to finish动词不定式；B. finish动词原形；C. finished动词过去式；D. finishing动名词。do one’s best to do sth.尽某人最大努力做某事。故答案为A。