请问一下。Many new buildings had expanded around it. However, it was still part of a royal palace and prison combined.中part什么用法呢？为什么它不加冠词而且又不是复数形式呢？希望老师帮忙，谢谢了！
...e are the most typical American ideas, born of abundant petrol, cheap cars and a never-ending interstate highway system, the largest public works project in history.
Whoever it is,they will see you in a way you never intended to be seen--the 21st century equivalent of being caught naked.naked在此是形容词作状语吗？可是横线后不是一个句子，没有谓语动词，naked修饰什么？另外naked的主语也没有。如果主语不相同，也不...
It's not fair of the boss to be so down on a new employee.如何理解这里fair形容词接of接名词？这里的down是副词吗？to be so down on a new employee is not fair of the boss？老板的公平的？
...or “artificial” subject when there is no subject attached
to the verb, and where the real subject is somewhere else in the clause. “It”
and “there” are the two dummy subjects used in English.【区别五】句型①中的important 跟to learn
English，是“评价关系”，说明“...
...The boy can stay in the room so long as he keeps quiet.What he said is not true. I didn't understand what he meant. 请问老师直接由从属分句表示是什么意思？这四个句子与第一个有什么区别？还请老师明晰讲解简单句与复杂句的区别。感...
From a plant's evolutionary viewpoint, however, it was also a land ofopportunity, free of competitors and predators and full of carbon dioxide andsunlightfree在这里是什么成分啊 看不懂？
下面一题如何选？—Trevor and Laura argue much too often, I think.—_______. They’re always arguing.A. I know B. I know it C. I know so D. I know that好像填 I know, I know it, I know so, I know that 都可以选...
You have brought detection as near an exact science as it ever will be brought in this world.问：1.第二个as是不是关系代词，相当于as the science which，然后science接在will be后面作表语，最后brought in this world修饰science？2.near的词性。3.翻译和结构。
The evidence that the bright stars and pure moonlights fail to be detected manifests that environmental contamination is becoming increasingly fatal.fail 的主语应该是人，这里 将“the bright stars and pure moonlights”作主语，和fail to 构成主谓是否有语法问题？