和While有关的一句句子的时态问题While they finished the potions they debated on what could be really going on.这句话中的两个动作是同时进行还是有先后的?

分类: 作业答案 • 2021-12-20 02:59:43

问题描述：

和While有关的一句句子的时态问题
While they finished the potions they debated on what could be really going on.这句话中的两个动作是同时进行还是有先后的?

答

先finished potion
因为这里写的是finished 如果写doing 或者finishing就是同时进行的.