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问题 前置形容词和名词为什么可以用逗号隔开

Rich or poor, people here will get a relatively level playing field.各位老师好，这里的Rich or poor,为什么还加了逗号呢？

问题 非谓语动词done和being done辨析

The man kept his eyes ____ on his baby for quite some time.A fixed   B being fixed请问这里为何用A ，非谓语动词做宾语不是只能用to do 或 doing 吗？

问题 时态和句式的问题

The millions of calculations involved, had they been done by hand, ______ all practical value by the time they were finished.A. had lost    B. would have lost       C. would lose       D. should have lost请问：应该选哪个？ had...

问题 关于be of the名词和be adj区别

They are of the same age.They are the same age.有什么区别呢？

问题 关于there being 和 there to be 结构

Whate he wanted was _______________ 为什么填there to be 而不是there being 呢？谢谢大家！

问题 连接代词who和what

Susan is what is known as an addlehead.这句话中的what可以替换为连接代表who吗？我知道what可以同时在主从句中做成分，那who作为连接代词不可以吗？如果不可以的话，那Do you know who will come this afternoon? 这句话中的who引导的从句做know的宾...

问题 区分when引导定语从句和时间状语从句

Do you remember all those years when scientists argued that smoking would kill us but the doubters insisted that we didn't know for sure?这句话并不缺成分，为什么when引导的是定语从句而不是时间状语从句？

问题 介词+which和where在什么情况下不可以互换

The ladder on which I was standing began to slip 这里的on which 为什么不能用where替换

问题 adj for sb to do 和 adj of sb to do 有什么不同

  都是表示对象，为什么有时介词用for sb，如1和2句；有时却用of sb，如3和4句。平时怎么区分具体该用哪个介词，有什么规律可循吗？谢谢！The baby's too much for her to cope with.It is easy for me to answer this question.It was silly of us to b...

问题 情态动词:Might Should 和 Will表推测含义的问题

...时候，觉得应该选B：Should可能更佳。might have turned off 和 will have turned off 在这里应该都是表示对过去完成动作的推测，只是确定性有所不同。而Should have done,表推测时是一种非常大的可能性，暗示有一定依据或者合乎常理。 本...

问题 有关真实条件句和虚拟条件句的问题

if真实条件句假设过去 和 if虚拟条件句假设现在的写法一样，在区分时该如何区分？新概念2册第64课：lf tall chimneys were built above sea level, the tunnel would be well-ventilated.这句话假设的是过去但为什么是真实条件句而不是虚拟条件句？...

问题 in case还是in case of sth?

I am Jane Elliott,' I told them. I didn't want to tell them my real name in case ① Mr Rochester tried to find me.老师，词典没有in case的用法,这个如何理解？

问题 lead sb to do和cause sth to do比较

...d都可以吗？我的疑问如下：lead 的使用结构有 lead sb to do 和 lead to do/doing，但在这里不适用，cause有cause sth to do 的使用方式，在此句结构中适用,但在词句中“变化趋势”所以引起引起的改变并不是坏的方向，而是有益的，所以应...

问题 英语长难句的分析与翻译（涉及great lengths等）

...一副完美生活的景象。以上是沪江网上复制一个英文句子和对应的翻译，第一我想问great lengths这两个单词在句中是什么意思？第二，麻烦划下句子成分，每个单词都请划下，谢谢了。

问题 完全及物动词和不完全及物动词的宾语

他人不错。I think that he is nice. 此时将 think 看作完全及物动词I think him to be nice. 此时将 think 看作不完全及物动词为啥完全及物动词就接 that 从句，而不完全及物动词就接了个宾格 him？