Question

【题目】The young workers ______ their work with great enthusiasm.

A. set out B. set about C. set off D. set up

Answer 1

【答案】B

【解析】

句意：青年工人们怀着极大的热情开始工作。set out to do sth开始做某事，set about sth/ doing sth开始做某事，set off出发，set up建立。故选B。