↑ 收起筛选 ↑
试题详情

In order to finish the research, the professor always _______, for every day the light in hisroom didn’t go out until 4 a.m.

A.mixed up

B.cleaned up

C.turned up

D.stayed up

高一英语单项填空简单题

少年,再来一题如何?
试题答案
试题解析
相关试题