Greater demands were being placed on the police by growing violence and left and right-wing extremism. 不断增加的暴行和左翼右翼极端主义使得需要更多警力。老师：您好！这句话我没理解（1）为啥这里要用were being placed on 这个时态（2）我没理解这个...
A landmark 2003 study by Goldman Sachs predicted that four economies — Russia,Brazil,India and China — will become a much larger force in the world economy than widely expected,based on projections of demographic and economic growth,with China potentially overtaking Germany this decade.尊敬的...
...rs in the field to be an important cause in the development of lung cancer and throat cancer and is believed to have much to do with some other kinds of cancers.老师，have much to do with字面意思难理解，是固定搭配吗，为什么纸质词典查不到，用金山词典——常用词...
This is not because a person arrives his natural limit of efficiency when he reaches the sixth grade,for it has been shown again and again that with special tuition so many older children,and also adults,can make enormous improvement.
He had blond curls and laughing blue eyes and was featured regular....一表人才。regular我查了词典，是形容词，表示“匀称的，端庄的”意思。was featured regular是“长得好，一表人才”的意思，请教老师：如何分析这里的语法成分regular ? 是不是w...
...意思Within the organisation itself, expertise is usually greatly valued, and executives are expected, as they rise within the system, to know more than those beneath them and, therefore, to manage the operation.请老师重点详细分析此句的句子成分。
老师好，例句如下。And perhaps never before has it served so much to connect different
peoples and nations as in the recent events in Europe.这里to connect...（目的状语）和as in the ..（比较状语）均是修饰served的状语吗，翻译的时候先翻译比较状语吗？它...
...。Do not exceed the permitted gross weight,
as this may change the brake and control performance, which may result in
accident.
这句话中，是否存在逻辑主语不一致的错误？Press down the key
pop-up button on the remote controller, and the key will eject out from the remote contr...
She and Jack climbed inside. The hatch slammed shut.上面的shut是不是形容词？ shut作为形容词可以修饰动词slammed吗？上面的句子应该是：The hatch was slammed shut by "She and
Jack"? 这个句子省去了be动词是不是不妥？因为句子前面也是句号，句号一...
It may help to have a pencil and paper ready to check claims and carry
out experiments.我想问一下这句话it是不是形式主语，后面两个to结构就是真正主语内容，翻译为“准备好铅笔和纸张去验证这些内容和实践实验是有用的。”还是说第一个to结构...
Nearly as many students sat the art and design exam as did the
chemistry.1 为啥as many 放在句首？2 我的改写对么？改写： students sat the art and
design exma as many as （did）chemistry
exam 到底加不加这个did？跪求大神解答！
I will have to take several lessons of you ______ I CAN expect to do this on the computer on my own.A. while B. when C. before D. once答案为C，请问是什么意思？while 不可以么？意思挺通顺的。