↑ 收起筛选 ↑
试题详情

Look at the sign! It says “No Smoking!” You ________ smoke here. It’s dangerous.

A. mustn’t                              B. ought not to                    C. needn’t                              D. don’t have to

九年级英语单项填空简单题

少年,再来一题如何?
试题答案
试题解析
相关试题