问题描述： when和while的区别是什么?分别用于什么情况?举个简单易懂的例子哦 1个回答 分类：英语 2014-09-19 问题解答： 我来补答 When 当.的时候 后面可以跟延续性的,也可非延续性的while 当.的时候 只能跟延续性的I was watching TV when the doorbell rang.I was playing football when/ while you were playing ping-pong.While 还有 “然而,但是”的意思I like reading books while my sister not. 展开全文阅读
