↑ 收起筛选 ↑
试题详情

At the beginning of class, the noise of desks ______ could be heard outside the classroom.

A. opened and closed                                 B. to be opened and closed

C. being opened and closed                        D. to open and close

高二英语单项填空困难题

少年,再来一题如何?
试题答案
试题解析
相关试题