1、由when引导的时间状语从句,主句用过去进行时,从句用一般过去时。如:
When he was still a little boy,Jack London wrote some compositions which were praised by his teachers.杰克·伦敦还是小孩时,他写的一些作文就受到老师的赞赏。
2、while通常用在事情同时发生的情况,主句和从句都用过去进行时。如:
Mother was cooking the meal while i was doing my homework。我做作业时,妈妈正在做饭。
She got married while she was working as a waitress。她在饭店当服务生期间结婚了
随心一句: 把最喜欢的人藏在心里,看看来年会不会开花结果。
随心一句: 最初让你红了脸的人最终让你红了眼。
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