强调句:what is it that makes them so unhappy? 这个是强调句?是不是强调句的疑问句?怎么辨别?谢谢!

I just wonder____that makes you so excited.为什么what it is?强调句不应该是it is what that吗 强调句:what is it that makes them so unhappy? 这个是强调句?是不是强调句的疑问句?怎么辨别?谢谢! it is what we need that is important.这个强调句 能否将 what 提前?变成 what it is need that is important what great progress it is that you have made in learning english是个什么句子?强调句?感叹句? 关于what is it that和how it is that强调句的疑问句到底是What is it that.还是What it is that.The questions that puzzled them is ___ they can win.A how is it that B how it is that老师说选B 为什么 是how is it that还是 how it is that?对强调句的提问 it is that的强调句型对于强调句很陌生,给几个例子, 英语语法,请问that,it is ,what都是什么语法阿?Once you see that it is what they are driving at,try to keep calm.这个it is是强调句句型吗？ what was it that let you to say that?是什么从句?是强调据句? 关于It is.that 的强调句请问一下it is that 强调句型这个句型可以用于强调表语吗? What a sily mistake it is ( that ) you've made.这个本身感叹句就是表示强调了,然后又弄个强调句啊?解释你啊这个句子,感叹句的强调句是个什么情况. years of had workS has make him what he is today.请改为以it was/is...who/that 强调句结构 it is .that...的强调句中that可不可以充当主语 英语强调句it is ...that/who..that/who可以用when换吗 英语的强调句结构it is...that/who...,什么时候用that,什么时候用who? It is obvious that he tries his best.是强调句吗 是强调句吗it is ....that....强调句型是不是把it is that去掉以后也能形成句子？ 英语语法：About how many elements _____ make up most of the substances we meet in everyday life?A.it is which B.what it is C.is it that D.it is that又强调句,又疑问句,强调句可以做定语从句?这里about只是个副词所以不管 强调句it is（was) .that/who,其中it is（was)能不能写成it's/it was不能缩写么?