The problem is so hard that I can't work it out .如果去掉"it"就不能用so.that引导,为什么so.that只能引导结果状语从句.去掉it以后句子成分发生了什么变化呢?that引导的又是什么从句呢?

so this is not where the problem lies. Jenny is so clever that she can work out the problem so quickly.(保持愿意）Jenny is clever _____ ______ work out the problem so quickly. what is the problem so I know everyone here.That's the problem-the problem is that there's nothing to do 错哪? so .和倒装when the situation is worked out so NO-ONE loses,is the problem gone 英语翻译I.INTRODUCTIONSolving the problem of a harmonic sources localization means solving the problem of responsibility for a harmonic generation,what is very essential from the view-point of disputes between suppliers and customers regarding ha tht math problem is so difficult the i cannot work it ou用英文解释 The problem is so hard that almost nobody can work it out为什么用nobody 改错the maths problem is so easy that i can work out The problem with some of these drugs is that they are so very accessible 求翻译 The problem is so difficult that nobody can work it out(改为同义句） The problem is so (easy)that I can solve it (easily).为什么? he is so clever that he can solve the problem(改为同义句） The math problem is so difficult that he can't___ ___ ___.他算不出来. he is so clever that he can solve the problem(改为同义句） 1、problem,is,the,discuss,worth2、have,come,early,you,do,so,not,come,to,here The problem is so difficult that I can't work it out.同义句The problem is _______ _______ difficult for me ______ work out. 同义句 The math problem is so difficult that nobody can work it out.The math problem is ()difficult()work it out.