为什么for such long time 不能用suchIt was nice te hear from you for（改为after）such a long time.为什么用for不对?表示一段时间呀

为什么for such long time 不能用suchIt was nice te hear from you for（改为after）such a long time.为什么用for不对?表示一段时间呀 They considerde such cicumstances___ for a long time为啥填to have existed为什么不是被动语态? Tobacco and alcohol can be dangerous d____ if people use them for a long tim He expected to be such a man as Tim was.中was要不要?为什么? The children have been in the basement _____.A long B for longC long timeD such a long time Tim has been abroad for three years.（TIM出国已经有三年） 我想问,为什么不是 tim has been to ,加TO ,为什么错 May I sit down?I’ve got pins and needles in my legs after standing here for such a long time.为什么要用after We have met for dinner for such a long time .错在那了? i am (terrible) sorry for keeping you waiting for such a long time 一道考查so和such用法的选择题1.Tom made _____rapid progress in English that before long he could write articles in English for an newspaper.A.much B.so C.such D.very为什么选C Why not have a break after studying for such a long time?（改同义句）------- ------ having a break after studying for such a long time? 请问为什么有so a long time而没有such a long time? I'm sorry I-------------(keep)you waiting for such a long time. After ___(work)for such a long time,it's almost _(possible)to stay_(wake) I'm sorry I ___(keep) you waiting for such a long time Why did a person love someone for such a long time?怎么翻译 what does Tim like （）for breakfast 空格填eat还是to eat 为什么? long for