↑ 收起筛选 ↑
试题详情

. In our class, when the bell rang and the teacher closed his book, it was a ______for everyone to stand up.

A. mark                        B. chance              C. signal               D. measure

高一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