↑ 收起筛选 ↑
试题详情

I ____ at my new novel when the big earthquake happened at 2:20 pm.

A.am working        B.was working        C.have worked       D.had been working

高三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