Question

【题目】2018年上海徐汇二模

To complete the project in time, the staff of the company kept _______day and night.

A. work B. working C. to work D. worked

Answer 1

【答案】B

【解析】句意：为了及时完成这个项目，公司员工日夜不停地工作。根据To complete the project in time, the staff of the company kept _______day and night.可知，本句考查固定搭配keep doing sth.表示持续做某事，结合选项，故答案选B。