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问题 关于as 结构理解

It is reported that Americans eat too much protein every day, twice as much as they actually need. 我可以假设把twice as much放一边，先不理解吗？Americans eat too much protein，as they actually need.Americans eat too much protein as they need.这样可以当成定语从句，觉得...

问题 独立主格结构的分析

The grand mediocrity of today——everyone being the same in survival and number of off spring——means that natural selection has lost 80% of its power in upper middleclass India compared to the tribe.老师，破折号内独立主格结构做什么成分呢？句意上感觉应该是对mediocri...

问题 这里为什么不能加be

The company decided to take the plunge, with the twin goals of making the products (be) easier to find and building up its overseas market.BEC高级语法改错，这里是去掉be，be在这里怎么错了？谢谢

问题 should have done的理解与翻译

It’s curious that she should have left without saying goodbye.这里为什么翻译成她不告而别了? should have done不是表示没有做某件事吗？

问题 非谓语动词短语的定义与构成

非谓语动词短语是什么，它是由什么构成的？比如 it is an expression used about 400 years ago by the British writer in his play Othello.这里的非谓语动词短语是不是 used 到 Othello？它是由什么构成的应该怎么看?

问题 关于to have done的疑惑

老师，我需要翻译一个句子：【我好像看过这部电影】1> It seems that I had watched this movie.2> I seems to have watched this movie.请问以上两个句子都是正确的吗？谢谢！

问题 attraction 还是 attractions

...ggest building, and fancy new hotels. But for tourists like me, pandas are its top ___61___ (attract).请教您这里的 attraction 为什么不是复数呢？前面是 pandas are 后边等同也该用复数啊！多谢您的指点。

问题 长划线破折号疑惑

小说《Black Cat》里：I determined to wall it up in the cellar -- as the monks of the middle ages are recorded to have walled up their victims.请问老师：1 这里为什么使用长划线破折号？强调吗？本来的符号应该是逗号还是冒号呢？2 as是连词引导方式状语...

问题 定语为什么不能用where引导

...and the opportunity to open up markets in regions that we don't currently sell a lot to is a great one.这里的引导词为什么不可以是where呢？另外is a great one修饰谁？

问题 nowhere else 和 nowhere区别

第一题：___ have I seen a better performance.A. Nowhere else    B. Nowhere 用哪个合适呢？第二个句子：Nowhere else in the world can a tourist find cheaper tailoring than in Hongkong. 用Nowhere可以嘛？他们俩之间的区别到底是什么呢？

问题 并列成分判断

Born in the crisis of the old regime and Iberian colonialism, many of the leaders of independence shared the ideas of representatives government, careers open to talent, freedom of commerce and trade, the right to private property, and a belief in the individuals as the basis of society. 这句话...

问题 关于冠词的省略问题（详细）

现有资料：如果由 and 连接的两个名词所指的是同一人或物，通常只在第一名词前加冠词。如所指的是两个不同的人或事，通常这两个名词前都需加冠词。 如：He became the teacher and friend of the student. 他变成了学生的老师和朋友。Sh...

问题 am to do sth 是什么结构(=be going to do sth吗)

I am to buy a house. 是不是等于 I am going to buy a house.I am to write a note. 是不是等于 I am going to write a note.请问，老师，am to 是什么结构，还有与它相似的结构吗？有 are to，is to, was to..等？

问题 小短文选择题

A number of values and beliefs in traditional societies tend to decrease the amount of money people are willing and able to take from their income and make available for productive investment. In many of these societies, gold and silver, houses and land have been some of the ways in which wealth has...

问题 新概念英语第二册第44课自己有三处明白的地方

Mrs. Anne sterling did not think of the risk she was taking when she ran through a forest after two men.我的疑问1（1）: through a forest 与 after two men为什么没有连词and的相连?这样不是更通顺?（2）如果through a forest 是地点状语，run after two men是一个整体为...