↑ 收起筛选 ↑
试题详情

---Look at the boy running on the playground. Is it David?

---It ______ be him. I saw him go to the teachers’ office just now.

A.mustn’t

B.can’t

C.couldn’t

D.must

八年级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