请问为什么有so a long time而没有such a long time?

请问为什么有so a long time而没有such a long time? so long 和for a long time 有什么区别 so long a time为什么加a,time不可数吧,为什么还要加a?那有没有such a long time 的说法? 请问有首英文歌曲,歌词有句是honey,it has been a long time,……long long time 叫什么? a long time 为什么有a time 不是 可数名词呀 having been ill for a long time,so she ell behind her classmates为什么so是多余的?急having been ill for a long time,so she ell behind her classmates为什么so是多余的?having been ill for a long time,so she fell behind her classmates为什 “一段时间”应该说“a few time”还是“a long time”?为什么? The little boy is so full of ___that he cannot stay in a room for a long time.A.force B.energy C.power D.strength 请问这四个词有什么区别? So short a time为什么用a 麻烦大家给做几个选择题(1)最好有简单的解释,THX11.The rivers,lakes and streams have been polluted for __that the animal population is declining.A such long time B so long time C such long a time D so long a time12.It's really none of stay a long time对还是stay for a long time对?还是都对?为什么? 改错 It's lazy for him to do so little work in so long a time. long time和a long time区别? sharks have been around for a very long time.这句话中为什么有around? Not so long ago,they would be proud to proclaim that they only knew English.请教一下这句为什么用would 句型,还有not so long ago 为什么比 once upon a time 更加适合 so long as和if only的区别?两个词组都有“只要”的意思,区别呢?--Do you have a minute?I've got something to tell you.--Ok,______ you make it short.A.now that B.if onlyC.so long asD.every time为什么选C而不是B? 请问英文sleep a long time 译成中文是什么? stay a long time与stay for a long time有什么区别请讲清楚.