↑ 收起筛选 ↑
试题详情

No sooner _______ the competition _______ _______ an unexpected accident happened.

A. did … begin; than                                                B. had … begun; when

C. did … begin; when                                               D. had … begun; than

高二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