作业帮 > 英语 > 作业

when we were arriving和 when were we arriving有什么区别?两个都对吗?

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/10/04 21:15:05
when we were arriving和 when were we arriving有什么区别?两个都对吗?
一道单选 …he eagerly asked when________.
A.had we arrived B.we had arrived C.were we arriving D.we were arriving
选B
再问: 为什么啊?
再答: 首先排除疑问句的顺序的选项,也就是A和C,而D表示过去进行时,选B理由还有就是“arrived”这个动作发生在“asked”这个动作的前面,表示过去的过去们也就是过去完成,所以就选B 不明白还可以再问