↑ 收起筛选 ↑
试题详情

— Hi, Mary. Any idea where Bill is?

— He ______ in the library. I saw him reading books there just now.

A. shall be             B. should have been         C. must be        D. might have been

高一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