（高手进）这里it 和 that 的区别Jack is ill.Have you heard about（ A.it B.thatit 和 that 不是都有：如果上文提到了,下文就用吗?it为什么?急用

（高手进）这里it 和 that 的区别Jack is ill.Have you heard about（ A.it B.thatit 和 that 不是都有：如果上文提到了,下文就用吗?it为什么?急用 英语语法改错高手进1,It is no doubt that we will find out the truth sooner or later.这里面为什么要把it改为there?It is no doubt that 和 there is no doubt that 之间区别是什么?2,It is difficult for you to get a room face the la it's said that和it said that的区别 it’s和that’s的区别 it 和that替代的区别 one,that和it的区别 It's和That's的区别It's.和That's.的区别是什么? 宾语从句“that”和特殊疑问词的区别He found （ ） hard to finish the work in such a short time A that B this C there D it 应该用什么,为什么!that和it 有什么区别，这里为什么不能用that？ it seems that和it seems as if的区别? it seems as if 和it seems that的区别 it seem that和it seem like的区别seems It says that ,It is said that和It is reported的意思和区别? It is what we are firmly against.这里的what可不可以不用that替代?what和that在引导从句时的区别是什么?（what作疑问代词时除外,这个我懂） it was（subsequently）discovered that several errors had been made.（subsequent）为什么这里填副词,不能填形容词呢?能说说这个区别和用法吗?还有It was这个句型的相关用法. it /that/one的区别 that this it的区别 this that it的区别 one it that的区别