How long does it take by plane from London to New York?这种句子中it是指什么呢？是指it代表距离吗？然后接了（by plane）方式状语,（from A to B) 地点状语。而how long does it take to get to school? 中it 则是形式主语, to get to
school则是真正的主语，对...
...s they grew, the Sporemounds consumed more and more, their hunger and
need to expanding knowing no end主要是后面半句，我可以理解这句话的意思，但是看不懂语法结构。如果主语是 their hunger and need to
expanding，那knowing no end是什么成份？不会是现在分...
... most important of all the sciences.a. to
which b. in
which c. which d. with
which【答】张老师点评：此题在以下四个可供的答案中只有B是正确的，但progress前通常应加定冠词，我现把此句变换另一种形式，可能就会知道为什么。此句可改写为:T...
...版 think 词条有个例句：She said something he'd never thought to have heard said again. 她说的那些话他认为不会再听到第二次了。总觉得译文怪怪的，请问各位专家，译文对吗？该怎样理解这句话，尤其是 to have heard 这个不定式的完成式？...
...oing sth【正确】【2】regret having done sth【正确】【3】regret to have done【是否符合表达习惯】备注：我个人观点认为：regret to do sth表示对将要做的事情感到遗憾或者抱歉。第1种表达和第2种表达没有任何问题，也没有任何争议，第3...
...availability of the locomotives, cars, track, and
maintenance parts needed to keep CSX
trains running at a very demanding operating capacity.不确定，有没有ensure.......to do, 动词不定式做状语；to keep CSX
trains running at a very demanding operating capacity在句中什么成分？
译文 a. t was to her that I owed my awareness of the fact that there is warmth in the world- that to show love is no less happiness than to be loved.译文 b. She enabled me to know the warmth of the world and the fact that we will feel no less happy to love others than to be loved.原文：她使...
...联合国官网看到这样一句：Vaccines donated next year will be far too late for
those who are dying today, or being infected today, or at risk today.https://news.un.org/en/story/2021/06/1094342我觉得这里的过去分词donated 应改为to be donated，因为后面有next year. 不知各...