大家帮我看下这个英语句子语法有问题吗?He was reading while his brother was playing.不知道主句与从句能不能同为过去进行时?

问题描述:

大家帮我看下这个英语句子语法有问题吗?
He was reading while his brother was playing.
不知道主句与从句能不能同为过去进行时?

对的!用while是可以同时是进行时的