这句话中的WHILE可不可以换成WHENI had many stories while I was in china中的while引导的是什么从句,可不可以换成when,为什么?while和when有什么区别

这句话中的WHILE可不可以换成WHENI had many stories while I was in china中的while引导的是什么从句,可不可以换成when,为什么?while和when有什么区别 It was snowing when he arrived at the construction site.这句话中的when 是否可以换成:while?请帮忙详细分析它们之间的区别? 这句话里的when能不能换成while?为什么?When I was young,I had to work very hard.当动词是延续性动时,when可换诚while.when和while都可引导表示状态的从句,那么上句中的when能不能替换成while,为什么? She toured the Us when she was fourteen 这句话中toured可不可以换成traveled in What were you doing yesterday afternoon when I was watching TV.这句话中when可以换成while吗 英语定语从句：I still remember the day when you left for Beijing.这句话中的连接词when可不可以换成on which?这两句话有什么区别吗?什么时候只能用on which呢? 请分析下下面这句话.What happened while Linda was on the telephone?这句话里的while能换成when吗?为什么? I wanted to write an article on detectives这句话中的介词on可不可以换成about? 有关while 用法while two defectives were keeping guard at the door ,two others opened the pacel.这里的WHILE可不可以换成WHEN. when I was a young boy,I often play jokes on others.这句话里的when 能换成 while 或者as when I was a young boy, I often played jokes on others. 这句话里的when 能换成 while 或者as 吗? The boy is from America.这句话中的from可不可以换成come from?为什么,拜托讲细些.多谢! there will be life while there is water and air句中的while能换成when吗? while the alien was buying a souvenir,the girl called the police.这个句子如果把while换成when可不可以?换了之后, 请问下面这句话中的although 可不可以换成thought?Although it is small,it's a beautiful island.是换成though 多打了一个字母t.呵呵 这句话中的扑能不能换成飞? When Tom was sleeping,a thief broke into his house1 请问这句话语法正确吗?2 when 引导的是主语还是从句啊?3 如果换成while应该是什么样的句型,请详细一点, 用when while造句用含有when 的换成while 的两个都要写出来,写五组