问题 roughly的用法

The roughly 20 million inhabitants of these nations looked hopefully to the future.句中，roughly为副词，后边的成分是名词短语20 million inhabitants，副词修饰名词，这里如何理解？能否改为rough?

问题 老师您好, The production of oil will be down 10 percentage.be down是系表结构，那后面的百分之10又是作什么成分呢？是down的补语嘛？这里的down是副词作表语吧？另外，10 percentage前面的by是省略了吗？

问题 never可放在系动词be之前吗？

...本语法书：He is never behind with his work. 他工作从不拖拉。The house was never clean nor tidy. 房子从不干净，也不整齐。She was never too proud to learn. 她从来没有骄傲得不去学习。He was never behind in offering suggestions. 他提建议从来不落在别人后...

问题 rush hour(s)介词的搭配；show与hang的分词用法

...词主动/被动用法该准确辨别？2. Here is some information about the films _________ (show) at the local cinema.3. There is a light ___________ (hang) from the ceiling.

问题 介词by的用法含义辨析?

1) Four years ago Donald Trump pulled off a major surprise by becoming the first republican presidential candidate to win Michigan since 1988.2)Lower turnout allowed Trump to eke out a victory by about 10700 votes out of more than 4.5 million ballots cast in the state.上述2句，第一句中的by ...

问题 otherwise放在would otherwise be 中间该怎么理解

...that是是什么从句，that是前面radiation的定语从句吗？还有otherwise 是什么意思。原译文的解释otherwise是状语，我不太明白。Although these molecules allow radiation at visible wave-lengths, where most of the energy of sunlight is concentrated, to pass through, they...

问题 状语从句做插入

On opening the door, she perceived her sister and Bingley standing together over the hearth, as if engaged in earnest conversation; and had this led to no suspicion, the faces of both, as they hastily turned round and moved away from each other, would have told it all.她一打开门，便看见姐...

问题 同位语前面可以加破折号吗

But, like the old puppet theatres of Le Grand Guignol or Punch and Judy, these emblematic performances speak for the innermost minds of us silent, watchful prisoners, actualizing and concretizing our images of dreams and fantasies in a sensational manner.请问老师：1. 可以这样加破折号吗...

问题 不及物动词talk和speak为什么都后接了宾语

In the Grimm's stories, a forest is often the home of evil witches (as in "Hansel and Gretel"), talking animals, and magical beings.For centuries, storytellers - called rune singers-learned and spoke the kalevala from memory.这2句都是来自美国原版书上的。 talk 和 speak 为什么都后...

问题 主谓一致关系

Three quarters of the theater was full. Only one-third of the class is going to make it. 这类句子中的谓语动词怎么用了单数呢？从意义上看好像是复数。请老师解惑，谢谢。

问题 句子结构分析

Industry claims that environmental laws are to blame for the decline in timber jobs in the Pacific Northwest do not hold up under close examination.请问这句话 do not 的主语是谁？？

问题 句子成分分析(对象状语)

I can assure you of the reliability of the news.请问of引导的介词短语是作对象状语吗？

问题 句子结构分析

The president tweeted out an illustration of a very pointy, very high metal fence which he called “our Steel Slat Barrier which is totally effective while at the same time beautiful!”

问题 倒装句疑问

In contrast is the Us, the largest developed nation, with a vast economy …老师好，请问这句话的is连接的表语是in contrast 还是with a vast economy ?

问题 being作介词短语

I was exposed to the TV of being on the room of house. 是不是有being就代表了动名词短语形式？