这句中的while 为什么要用while这个词?some of thedetectives were waiting inside the main building while others were waiting onthe airfield这句中的while 为什么要用while这个词while没有另外的意思在里面 为什么 while oth

这句中的while 为什么要用while这个词?some of thedetectives were waiting inside the main building while others were waiting onthe airfield这句中的while 为什么要用while这个词while没有另外的意思在里面 为什么 while oth while(! while while(! while Time elapsed while I slept 这句话中为什么我觉得语法不对老师说 while前后必须+ing , 为什么这句话没有句中while可以用when替换么 请问这句话中的watch为什么要加ing?he fall asleep while watching television. while前后都用过去式对不对 I played computer games while he read the books.这句对吗,为什么?怎么理 Women who are stressed while trying for a baby are more likely to have girls,research suggests 这句话中的while是什么意思呢 后面为什么用trying呢 为什么可以用while循环的不一定可用do while While others are quite unusual为什么用While 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? 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 In classes,you'd better understand as much as possible while (taking) notes.关于while的用法while不是引导从句吗?为什么while taking notes 这句没有动词? while(Delay--); 这句语句怎么理解? To enjoy the scenery,Irene would rather spend long hours on the train while travel by air为什么要用WHILE ,while处为什么不用than呢 MATLAB中的while C语言中的while(!