...n
danger of extinction. They are being destroyed at this rate and the rate has
increased.
→The rate （they are being destroyed at this rate） has
increased.
→The rate （they are being destroyed at which） has
increased.
→The rate （at which they are being destroyed） has
increased.
...
1. Collection boxes have been placed in local offices and telecom stores
and they will remain there until the metal required is collected.为什么remain用一般将来时，为什么不是现在完成时或现在完成进行时？
2. Although pressure, to some extent , can provide motivation, too...
Given where we are now in terms of trying to encourage people to make changes to help the environment, positive parochialism offers something that hasbeen overlooked.这个句子中 ,given 做介词，后面接宾语从句吗？
...n, undergoes a great change, great wars will be waged, everything that hasbeen built up, cultivated, and grown will be destroyed and disfigured, after which mankind will have to begin all over again.（该句出自安妮日记）问题3：great wars will be waged和everything that... will be destro...
...he app has logged 5 million downloads, much to the concern of many
parents whoargue that the students spend less time thinking about challenging
problems. to the concern of是什么用法？在词典上查不到。这里much是作副词修饰吗？后面整个分句是不是介词短语作状...
The West has experienced and has every reason to fear, the sort of society that rests on a need for absolute distinctions between them and us.老师好，这个句子society是experience的宾语，它是不是fear的宾语呢？作者想用逗号表示停顿还是表示他用的fear是不及物？
...The sports meeting has begun for three days. 正：The sports meeting hasbeen on for three
days. 他入党10年了。误：He has
joined the Party for 10 years.正：He hasbeen in the Party for 10 years. 正：He hasbeena Party member for 10 years.他死了三年了。误：He has
died for three...
...ect, since each component is potentially either. We have seen various examples of how thing and man can change places, how a man can become a thing and a thing become a living being.'“既然每个组成部分可能是相同的，就不可能在主体和客体之间划分一条界线。我...
...的主语吗？②同样的，Universities are threatening to punish satff who fail to make up for lectures and seminars cancelled during strikes, a move that union leaders say could prolong the industrial action. 我理解的， union leaders say that a m...
...n both before and after spring break.They were able to control for student behavior before spring break, which was a strong predictor of behavior during break.
请问这里为何用control for呢，control不是及物动词吗？
...from mass migration movements 现在完成时[B] ... the problem which hasbeenarising from mass migration movements 现在完成进行时[C]... the problem which is arising from mass migration movements 现在时[D] ... the problem which will arise from mass migration movemtns 将来时请问这...
The love affair between Americans and their automobiles hasbeena continuing subject of derisive commentary by both foreign and domestic critics. 这句话我的译文是：美国人非常衷爱汽车，这长期以来受到国内外批评家嘲笑。答案是：美国人过分钟情于汽车,长...