问题 of的用法

Of the nineteen recognized polar bear subpopulations, three are declining, six are stable, one is increasing, and nine lack enough data.1）of这里是什么用法？是作为介词相当于among吗？2）the 是否可以改为those?

问题 which作为关系限定词只能引导非限制性定语从句吗？为什么让步状语从句也可以？

1.These microbes enable the soil to have more Nitrogen, which plants need to live.which 为关系限定词，引导非限制性定语从句。2.her definition will court special risks whichever side of the issue it favors.3.You will get into trouble whichever way you choose.第二句和第三句是n...

问题 条件句和虚拟语气句子的区别

1）If you are a tear in my eyes, I will never shed it （条件句）.2) If you were a tear in my eyes, I would never shed it （虚拟语气句）.第一句条件句的表达，第二句虚拟语气的表达，两句表达的意思有区别吗？除了形式上的区别，两句的区别在哪里...

问题 in about 45 seconds 应该如何去理解

This brand of air conditioner usually humidifies in about 45 seconds of power up.老师，这是一个美国电子文献，学生想问一下，这里in about 45 seconds 应该如何去理解！

问题 省略to的不定式

I've gotten to the point where I can be around some difficult people without feeling the need to be so reactive fix them to make them happier or want to avoid them.请问此处的so reactive fix them是否应为so reactive to fix them？为何能够省略to？或者是与so相关其他结构？

问题 know of +no

therefore the jungles and the savannahs know of no juvenile deliquency.请问这句话中的know of怎么翻译？"了解没有青少年犯罪"，这样翻译的话，感觉很奇怪。

问题 Americans are interested in the names that famous actors, entertainers and athletes give their children. 请问这个句子里 前部分是that 引导的主语从句 然后整个句子的谓语是give吗

问题 比较级more前面为什么还要加一个the

Of the two boys,Tom behaves the more politely.of the two boys不是已经限定了吗?为什么后面more前还要加一个the? 而且副词比较应该不需要the的吧?

问题 请教：a surface of which one end or side is at a higher level than another

a surface of which one end or side is at a higher level than another; a rising or falling surface这是关于词典Oxford dictionary of English 2nd 关于名词 slope的定义。我看不懂的地方在of which 这里，以我浅显的语法能力判断 of which应该相当于 whose做连接词引...

问题 代词it的相关问题

In 1851 Gall Borden found a way to take some of the water from milk. This made ________ keep longer. 次空填it，我疑惑的是为什么一定要填代词，用milk不行吗？ 仅仅是为了避免重复吗？

问题 现在分词做定语用法

Research shows that women in India work when opportunities arise, indicating that the declining labour force participation rate is a result of insufficient jobs and reduced demand for women's labour.这句话的declining还有reduced都是分词用法吧？declining有没有正在下降的意思？

问题 在下句中ready for the weekend是作状语吗

This afternoon I want you to get the house ready for the weekend．老师，ready for the weekend形容词短语是作状语，还是宾补？

问题 show sb around in a place用得对吗

I’ll arrange for someone to show you around in our school.有人说，这个句子中的in应该去掉。但不去掉可以吗？可以把around看作副词啊！

问题 这里动词不定式什么成分作用

Thanks for your email. To answer your question, my new school is great!该句中的不定式to answer如何翻译？该不定式什么成分？谢谢老师。

问题 英语中有补语从句（宾补从句、宾语补足语从句）吗

We will soon make our city what your city is now.如果可以，那么还有那些类型的补语从句呢？其实我通过几位老师的指点，已经知道 what 是复合关系代词，属于 the one which 的缩合。但是就从句整体而已，可以说是补语从句（宾补从句、...