老师说,while在句子的中间时,左边和右边都可以是过去进行时.到底是什么啊比如说 I was doing my homework while my mother was doing housework.这句话是错的还是对的,如果改的话要怎么改
问题描述：
老师说,while在句子的中间时,左边和右边都可以是过去进行时.到底是什么啊
比如说 I was doing my homework while my mother was doing housework.这句话是错的还是对的,如果改的话要怎么改
答
当然对,while两边应用延续性动词,也就是进行时