用while,when,so...that造句.

用while,when,so...that造句. when,while,so that,so...that,such...that,wether应该怎么区分? while可以放句首吗.什么时候用when,while造句要逗号 The meeting is postponed until next week,we won’t be so busy.A.since B.when C.while D.that为什么要用when 这句话有语法错误吗：I was so disappointed when hearing the bad news.是否应用disappointing?when可否用while,on,at代替？ 用when、while造句并翻译 It takes quite a while to understand such people还有Is tha so?当什么讲这两句帮忙翻译刚才第二句打错了Is that so ?还有一句That's how he got me. 用when while造句用含有when 的换成while 的两个都要写出来,写五组 while跟when有什么不同?(语法用法)什么时候用while?什么时候用when? 英语：while,when的区别在一个从句中什么时候用while,什么时候用when I like Western food( ) she prefers Japanese food.a.when b.although c.while d.so please don't taik so loud _____ others are working. 是不是 填 when while 都可以? while,as,when 区别? when while as 区别 while&when的区别. when while的区别 when while 的区分 when和while区别