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  • while主句和从句的时态

    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

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