找到约 30000 条结果

问题 两个先后发生的动作一个用过去时一个用完成时

...用现在完成时呢？This really isn’t my day—my wallet was stolen and now I’ve lost my car keys. 今天我可真够倒楣的——先是钱包被偷，现在车匙又丢了。

问题 arrive in+大地方；arrive at+小地方；那么arrive on+什么地方

介词的用法很灵活，是不是记住常用的就可以了？Three years later 117 men, women and children arrived on Roanoke Island,in the Virginia colony.老师，arrive in+大地方；arrive at+小地方；那么arrive on+什么地方?

问题 such作为限定词是否有词性以及outside of的理解

...utside of environmental concerns, such a project would be hugely expensive and that's another argument against barrages, well, such large ones anyway.请问老师：句子中的两个such是什么词性？all, both等前位限定词的词性能不能判断呢？句子中outside of，outside是...

问题 关于后置定语better aligned with的疑问

... with President Donald Trump over the withdrawal of U.S. troops from Syria and Afghanistan, saying in a parting letter that the president deserves someone atop the Pentagon "better aligned" with his views.这句中有以下几个问题:这里better aligned with his views是否是someone at...

问题 Would have done结构的用法

1,He stepped into a cave and what should he see but a tigress with her baby tigers.里面的should,but，分别属于什么用法？2,I would have thought you had phoned her. 我本以为你给他打过电话了。为什么要用would have? 如果说I had thought you had phoned her. 意思一样吗...

问题 fruit表示种类时是可数的（那如何理解它表示种类的用法）

I think you could eat some fresh fruits.You could eat a lot of vegetables and fruits.Please eat some fruits.这些句子的fruits用得对吗？

问题 类似(a) part of的结构该怎么分析

It was part of a larger clot in your leg that broke off and traveled to your lungs.1)请问老师这里part of是限定词，还是of a larger clot是part的定语？2)经常看见这种名词或代词后面有of的结构，比如a piece of、a part of、a bag of，什么时候该整体分析为限...

问题 引导时间状语是By time 和when 中的主语的用法

...thirty years. 在这个句子中可以用has worked吗？2.Ask her to come and see me when she has finished her work. 

问题 point where（where引导定语从句）

...ears ago, film-maker David Bond realised that his children, then aged five and three, were attached to screens to the point where he was able to say “chocolate” into his three-year-old son’s ear without getting a response.麻烦老师举例说一下 point where 的用法。

问题 in three minutes 应该怎么理解

...aid was all over in three minutes, for the men scrambled back into the car and it moved off at a fantastic speed. 关于in+一段时间的用法，理解含义：The raid was all over in three minutes - was all over 整体是短暂动词吗？是3分钟之内，还是3分钟之后呢？为什么？...

问题 For there to be life there must be air...是什么结构

在iCIBA上看到这样一句：For there to be life there must be air and water.一定要有空气和水才有生命。（来自辞典例句）请问，这是什么结构？

问题 如何分析修饰语的修饰对象（涉及现在分词）(1)

...ncentrating on medal-rich events to make winning a focus of national pride and proof of the system’s success. 请问：现代语法认为不定式为非限定分句，那么 using force-fed, massively financed sports academies… 修饰的是谓语 appears 还是非限定分句 (to have inherited ...

问题 But more than is released in London...用法疑问

...ndon, angst about a no-deal or otherwise fraught Brexit splitting the West and insolating Britain continues to stay the hand of even the most negotiation-weary European leaders.老师好！两个疑问，其一是more than可以作主语吗？二是angst句子是否缺连词？谢谢老师！

问题 in front of 和 in the front of 在用法上有什么区别

—Where is he？—He's sitting ________ of the classroom and doing his homework.A.in frontB.in a frontC.in the frontD.on front

问题 难句理解与分析

...I ask the reader to note that I, an Englishman who no longer lives in England and can’t spend more than six months at a stretch in any other European country, home to America as to a country more stimulating than depressing.问题：home to修饰什么？AI说的是一种压缩结构，相当于re...