问题 关于虚拟语气的选择题（might never have been和might not be的区别）

If obesity wasn't so costly，this scheme_________proposed.A. might never have beenB. might not be这道题正确答案是A，但是我认为如果要用have been的话，从句应该用had来表示对过去的虚拟，选B看起来是没问题的呀，恳请老师帮忙解答！

问题 There are those who like such things（there be后接确指词

好像听说过 there be 后面是接泛指词的，比如：There are some books on the bookshelf. 书架上有些书。There are some colored chalks on the desk. 讲台上有几枝彩色粉笔。There are some changes in the printed programme. 印好的节目单上有些变动。但是，下面的...

问题 句型分析(as从句）和（while从句）

... 是什么结构？什么从句？2）Only when we are sensible enough to be happy while being aggressive can we achieve more.这句话的意思是“只有我们觉得足够的开心与此同时还要上进，我们才会更成功”对吗？While being aggressive 是while (we are) being aggressive...

问题 句子正误判断（涉及there be句式、关系代词、倒装、省略等）

请判断下列句子正误，如有错请改正。1 Behind them there stood the senitors.2 Behind them there stood the Vice President.3 They are so nice boys.4 All that heard her speak were deeply impressed by her.5 Most of those who can, work at home.6 The water seems colder today than was it yest...

问题 句子分析: Always do to the others as you would be done

请问:一，as从句在句中做了什么成分？（do应该是一个及物动词?）。二，分析一下by的用法。谢谢！

问题 现在分词被动式如果是动态动词，可以是系表结构吗

请问老师，以下这个问题是否成立？动态动词的现在分词being done形式，除了表示被动语态，可以表示主系表吗？如果可以，此时是不是要省略being？比如：Being disturbed by my brother,I cant read.除了理解为“正在被打扰，我不能阅读”...

问题 I know Frank will be delighted to see you.这个句子的句子成分如何分析

...从句的什么成分？主语： Frank，will是从句的什么成分？be delighted做从句的什么成分？3.to see you不定式做原因状语，这个原因状语是从句的原因状语还是整个句子的原因状语？

问题 too...to 与 be+adj+to do 不定式主动表被动的问题

1. The tea is too hot to drink.2. The tea is too hot to be drink.3. The dish is delicious to eat.4. The dish is delicious to be eat.请问有4这种用法吗，这四个句子主动被动有什么区别，所谓不定式主动表被动，有没有什么别样的思路去理解？我自己感觉，to...

问题 不定冠词的省略问题(be a writer与turn a teacher)

She was a writer before she turned teacher.She was writer before she turned a teacher.She was a writer before she turned a teacher.请问以上三句，哪句正确？为什么？

问题 请问It is a case where you need to be short-sighted

问题 as doing sth 作什么句子成分（be quoted as doing sth）

The president was quoted as saying that he would not stand for re-election.请问这里的 as 做的是什么成分？

问题 There used to be...如何变反意疑问句

专家：你们好！有这么一道题：There used to be a church here, ________?A. used there               B.  did  there            &nb...

问题 The area of the farm is 50 square kilometers. 这句be动词后是否省略了of

The area of the farm is 50 square kilometers. 这句的be动词后是否省略了 of 吗？如果没省略 of 那 area 不就成为了 50 square kilometers 吗? 还是说像 50 square kilometers 这种短语本身就有形容词词性？

问题 be always doing/has alwa​ys been doing用法问题

In the past the big clock __ the hours.请问这个空格处,为什么不能选择 "was always striking" 或 "has always been striking"  ,"过去总是",或者"过去一直",不是也说得通吗?

问题 A be rooted in B 即B是A的基础

I have always been an optimist and I supposed that is rooted in my belief that the power of creativity and intelligence can make the world a better place.这句话是因为有了信念才乐观的嘛？