问题 分析...the success that it is中的从句

You have done a great deal in making our plan the success that it is. 句中的 that it is 是什么从句？句子如何翻译？

问题 为什么有do又有is

What do you suppose is the matter? 问的比较基础，但我真不明白，在这里请教一下！

问题 判断正误：Is he expensive?

假设朋友给你介绍了一位英语老师做家教，你问朋友这位老师收费高吗？英语可不可以说：Is he expensive? (假设是男老师）

问题 It is important to you / for you

朗文说可以说It is important to you ，不要说it is important for you.但是，实际英语使用中也常见 important for sb的搭配。请专家老师解惑，谢谢。

问题 让步倒装的名词前一定不能用冠词吗？

...装后用于句首的名词习惯上不能连用冠词。如：Boy as he is, he likes to play with girls. 他虽是个男孩，但却喜欢与女孩子玩。Teacher as Michael is, he is not capable of teaching all subjects. 迈克虽是老师，但他也不能教所有的科目。但如查名词前...

话题 as it is

话题 it is said

话题 request is for

话题 many is the

话题 Is it really

话题 not entirely is

话题 is this的回答

话题 That is when...

话题 which is why…

话题 that there is