请问老师:在Never before has this city been in greater need of modern public transport than it is today中，为什么用现在完成时.而在Never before did I see such a terrible car accident on the road中却用一般过去式。它们同样都是Never before开头，都是以前从没有…...
...，用了单数doesn't，而另一个是who引导，用了复数are？What this finding means is that there’s a significant
portion of the population—14.9 percent in the data set—that doesn’t qualify as
being poor based on income, but who are
struggling because they are deprived of certain n...
After missed promises, Musk this year diverted his focus to developing the vehicles after scrapping plans to build a smaller, cheaper car widely seen as essential to countering slowing EV demand.这句话的after missed promises为什么after后面直接加过去分词？还是after后面省略了...
After missed promises, Musk this year diverted his focus to developing the vehicles after scrapping plans to build a smaller, cheaper car widely seen as essential to countering slowing EV demand.这句话的after missed promises为什么after后面直接加过去分词？还是after后面省略了...
After missed promises, Musk this year diverted his focus to developing the
vehicles after scrapping plans to build a smaller, cheaper car widely seen as
essential to countering slowing EV demand.这句话的after missed promises为什么after后面直接加过去分词？还是after后面省略了...
...ter, TikTok's lead on child safety public policy, said: "We're hoping that this will give us the ability to detect and remove more and more quickly."这句话的remove more，移出更多的意思吗？后面为什么要加and more quickly不加这个and可以吗？还是more and more修饰这个qui...
...先来看看一些词典的例句翻译：How did you manage to get into this mess in the first place? 首先你是怎么弄到如此狼狈的？（《朗文英语写作活用词典（英汉双解）》）It was irresponsible of the school to allow this to
happen in the first place. 首先是学校...
...We expect some
more company. 我们还有更多客人要来。She uses her good
china when she has company for dinner. 有宾客来吃饭时，她就用质量好的瓷餐具。但有时可连用物主代词。如：They are here as
guests of our company. 他们在这儿是我们公司的客人。A p...
...形容词位于句首时，其后要用部分倒装：Especially true is this for old people. 对老年人来说尤其是如此。Especially important is the question if you want to be a boss. 你要是想当老板，这个问题特别重要。好像原来没有见过此类倒装，各位专家老...
This was later confirmed by a naval official at the Ministry of Defence after the Elkor had returned home. All the items that were found were sent to the War Museum.第一句当中 after the Elkor had returned home用了过去完成时，第二句当中 that were found 为什么不用that had been f...
VOA 《Americans May Get First Vaccines This weekend》On Thursday the US food and drug administration's advisory committee, endorsed emergency use authorization for the PfizerBiotech Covid 19 vaccine, after hearing a wide range of concerns.为什么不是authorization of the Pfizer...这里使用...
...e years is of exceptional interest to students of literary history, for in this brief period we may trace the beginning, growth, blossoming, and decay of many kinds of plays, and of may great careers. "这句中好多个of都是怎么用的呢？特别是第一个不太理解，be动词之后直接...
So, the CSI for the police is the group of police officers who go in
and try to collect what we would call "evidence" – some sort of
physical proof of whom may have committed this crime.取自“2005 English Cafe 11”。请问of whom后面是定语从句吗，句中的主语是哪个？
Mum: Is this your 游戏机？Son: Yes, it is. Why?Mum: 考试复习期间，不要玩游戏！Son: Yes, mum.Mum: 马上把游戏机关掉，收起来！Son: I will.说明：1. 对话场景就是妈妈看见儿子在玩掌机，但她没有掌机家用机的概念，所以就称“游戏机”...