以when合while引导的从句的时态
问题描述：
以when合while引导的从句的时态
答
以下面两个句子为例，someone was knocking the door when I cooked in the kitchen.
while I was cooking in the kitchen, someone knocked the door.
答
when 后面一般接一般现在时态或一般过去时态. 如：When I was young, I often listened to the radio.Please tell him about it when you meet him. While 后面接进行时态 如：Jim is listening to music while his ...