一到英语单选：Ayounyman----herwhileshe---herworkAyounyman----herwhileshe---herwork.A.watched...wasfinishingB.waswatching...finishedC.watched...finishedD.waswatching...wasfinishing请问为什么?

题目详情

一到英语单选：A youny man----her while she--- her work
A youny man----her while she--- her work.A.watched...was finishing B.was watching...finished C.watched...finished D.was watching...was finishing 请问为什么?

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答案和解析

Dwhile引导时间状语从句时主从两个动作同时进行时态都为过去进行时哦
希望可以帮到你哦!望采纳谢谢!O(∩_∩)O

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