why=for which 　　where=in/ at/ on which 　　when=during/ on/ in/…… which 分别举出例句as作为关系代词的例句

在定语从句中Why为什么等于why=for which 不是Why＝for what The reason______ he was ill is _______he had been caught in the rain.A for which; thatB why ; for whichC why ; whyD for which ; why我是选A; C请问为什么呢?不是说for which=why吗?不解. 关于for which 和 why 的例句 问下in which是不是=where,at which是不是=when,for which是不是=why呀? 关系副词when 等于什么介词加什么关系代词?如why=for which 这样 This is the reason whyor which he is late for school.为什么which前要加for He's got himself into a dangerous situation____he is likely to lose control over the plane.wher...He's got himself into a dangerous situation____he is likely to lose control over the plane.where which while why thank you! 定语从句中,关系副词可以互相转化.when=on+which.where=in+which .why=for+which.这是如何转化的? why=for which 　　where=in/ at/ on which 　　when=during/ on/ in/…… which 分别举出例句as作为关系代词的例句 定语从句中什么时候用for which代替why why 和for which 在定语从句中一样么 for which和 why的区别如题 从句中for which就等于Why吗? 名次性从句中for which 和why的区别 why appreciate little that .which we have and to long for that which we have what for = why 造句 what for =why吗? Is there any reason for which /why you should have a holiday?为什么用介词for