↑ 收起筛选 ↑
试题详情

--I’m exhausted. I ______ on a design day and night.

--You’d better have several days off after finishing it. Otherwise you might break down.

A. work     B. worked

C. had worked   D. have been working

高二英语单项填空中等难度题

少年,再来一题如何?
试题答案
试题解析
相关试题