问题 Susan is what is known as...的理解

Susan is ______ as an "addlehead"----she always leaves her key on the door. A who is known B which is known C whom is known D what is known 这道题为什么不能选ABC? 像I don't know ____ she is. 这里填who/whom? 作表语的引导词可以用whom...

问题 request is ...和request is for有什么不同？

比如 Today’s request is for these three wordsToday’s request is these three words.加与不加这个for ，对句子意思是否会产生不同？

问题 the class is over与class is

Class is over. 下课了。 We’ll go home when the class is over. 上完课我们就回家。 这两句中为什么第一句用的是 class is over，而第二句却的是 the class is over？为什么一个用定冠词，一个又不用定冠词呢？

问题 It is said that…后的从句可以用过去时态吗

It is said that…中的that从句如果用一般现在时是很正常的。如：It is said that he’s got married. 听说他结婚了。It is said that honesty is the best policy. 常言说诚实是上策。It is said that thirteen is an unlucky number. 据说13是一个不吉利的数字。It is...

问题 Whoever it is中的it is是强调句吗？

Whoever it is won't just cave.无论是谁都不会轻易屈从。这里it is是强调句吗？为什么没有that，辛苦各位老师帮忙分析下。

问题 主从复合句对主句的一般疑问

...如果不正确，应该如何表达一：宾语从句1. They knew that he is a child. 变为一般问句：Did they know that he is a child?2. He asked whether you need help. 变为一般问句：Did he ask whether you need help?3. They've known why he hadn't come here.  变为一般问句：Have ...

问题 whatever the result后省略的是is还是it is

对于下面这句，有人认为在 whatever the result 后省略了 is，有人认为省略了 it is。请问哪个说法是对的？The final between the teams, whatever the result, is splendid.两队之间的决策，不论结果如何，总是精彩的。 

问题 former和was/is的使用搭配疑问？

former和was/is的使用搭配疑问？Mike is a teacher now, but he is/was former worker.要说他以前是工人，如果有了“former以前的”，是否可以不用was，而用is呢？ 如果没有former,当然要用was.但是因为已经有了former表明是以前，还需要用was吗...

问题 It is you that is/are...(强调句谓语用单数还是复数)

看到这样一个强调句：It is you that is to blame.很明显，这里强调的 you 是作主语吧！为什么后面的动词用单数 is 而不是复数 are 呢？ 

问题 it is that是什么意思？

原句是The modern mind, Tim Parks, a novelist and critic, writes, “is overwhelmingly inclined toward communication…It is not simply that one is interrupted; it is that one is actually inclined to interruption.”It is not simply that我知道是强调句式，强调not simply，但是后...

话题 as is said和it is said

问题 可以用 It is easy that...与 It is difficult that...句式吗

请问专家：英语可以用 It is easy that...与 It is difficult that...句式吗？比如：It is easy / difficult that I find a job. 我找到工作很容易 / 难。It is easy / difficult that we learn to speak English. 学习说英语对我们来说很容易 / 难。 

问题 all that is needed还是all what is needed

All what is needed is a continuous supply of the basic necessities of life.*据张满胜老师说，这句话是错的，what应该改成that，因为what引导定语从句时前面不能有先行词。请问，这里为什么不能把what is needed看成是all的同位语从句呢？

问题 句子理解问题（is what it always is with women.)

She has her faults, and the greatest of them is what it always is with women.老师好，请问and后面的句子想要表达什么？

问题  Is he little better?= Is

—The disease he suffers from is not easy to cure. —I know, but is he _____ better? A. much B. rather C. any D. little 有人认为，C和D都是正确答案，对吗？难道Is he little better?= Is he any better? 吗？little 可以用于疑问句么？