↑ 收起筛选 ↑
试题详情

So absorbed _____ in the experiment that he didn’t even notice it was already over 12 o’clock.

A.did he            B.he did            C.was he            D.he was

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