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问题 什么用of interest而不直接用interesting

...cientists in a number of countries who are trying to understand the complexities of how changes in a habitat affect the species in it. Species like the humming birds.

问题 状语从句的省略问题

...”的两大原则：①主句和从句的主语一致，或从句主语为it；②从句主要动词是be的某种形式。在此种情况下可以省去从句的主语和be动词．保留be之后的部分，被保留部分常为现在分词、过去分词、不定式、形容词等。但下面这...

问题 请教一个指代的问题

In fact, according to developmental psychologist David Elkind,United Statessociety tends to push children so rapidly that they begin to feel stress and pressure at a young age. According to Elkind, not only does this cause the child emotional distress, it also fails to bring the intended cognitive g...

问题 为什么用虚拟语气而不用主将从现

I'll bet you could find it if you went back and had a look.这个句子的从句部分用的是虚拟语气吗？为什么不用 if you go back and have a look 这种主将从现的形式呢？

问题 notwithstanding的词类判断

...Islamic law is a phenomenon so different from all other forms of law—notwithstanding, of course, a considerable and inevitable number of coincidences with one or the other of them as far as subject matter and positive enactment are concerned—that its study is indispensable in order to appreciate...

问题 不定式

...people's attention是修饰use的吗？是做定语构成主谓关系吗？it是指the use of exam pressure吗？2.take sth to do，一般牛津词典有VN to inf标识的to do都是宾补，但a long time不是to heal动作的发出者，这里的to heal更像是定语，与前面的a long time是...

问题 名词性从句的引导词what, if, weather, why

...you are going to complain about something , you have to do something about it or let it go”老师，这个空给的是what \ if \ weather, 为什么不可填why呢？

问题 过去完成时态

NASA has got good news for us. The world is a greener place today than it was 20 years ago. How does this happen? Well, it appears China and India are leading the change. NASA researchers compared the satellite data from the mid-1990s to today. They found that global green leafy area had increased b...

问题 It is because...句型中的it是形式主语吗

请问老师：这里的 It 是形式主语吗？可是 because 后接的是原因而不是代指成分。it 应该不是形式主语啊！那这里为啥不能用 that 呢？

问题 It's our turn to do sth分析

老师，句子中的不定式做什么成分？  It's our turn to do sthit感觉是代词it 并不是形式主语。

问题 It指什么

...e events in bell tower neighbourhood 中有一句话：My wife thinks that it could be an animal, but my friends and I think it must be teenagers having fun.这两个 it 的用法是不是：it用来指代不明确的人或物？那么第二个 it 的表语是 teenagers, 是名词复数，和主语 ...

问题 of a Sunday evening 中介词of的语法和语义分析

"Will it not be advisable, before we proceed on this subject, to arrange with rather more precision the degree of importance which is to appertain to this request, as well as the degree of intimacy subsisting between the parties?""By all means," cried Bingley; "Let us hear all the particulars, not f...

问题 as it happens与it happens that…的区别是什么

as it happens 和 it happens that…都可以表示“碰巧”，它们有区别吗？

问题 It depends how you do it的句子成分分析

请专家老师分析一下这个句子的成分：It depends how you do it.

问题 go over it还是go it over

在网上看到这样一个句子：If they don’t understand it the first time, go over it again until they do. 如果他们第一次未弄懂，就给他们再讲，直到他们弄懂为止。句中怎么是用go over it而不是用go it over呢？我的意思是我们不是要用turn it over, th...