↑ 收起筛选 ↑
试题详情

—Must we clean the classroom at once?

—No, you       . You can clean it after school.

A. needn’t                 B. mustn’t            C. must

九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