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问题 请问在这里for表示时间的意义

The first officer that they had seen for weeks？for weeks好像提供了一个背景时间？在这个背景时间，一个事件发生，seen the officer。在这里for能表示一个背景时间吗？这是for的什么用法，for不是表示一个动作和状态的持续时间吗？持续的时...

问题 现在分词作时间状语要不要用完成时

老师好！新版人教必修三18页有个习题：From the North Pole, the traveller wrote a book about his experience and had it published the following year.我填的是Having returned，但是我在网上查到了2个相关课件，答案是Returning。我在这个问题（https://www.cpsengli...

问题 management前用不用冠词的问题

...，是不用冠词的，请问这有什么规则吗？比如下面这句：There needs to be a closer dialogue between management and staff.可以这样改一下吗？There needs to be a closer dialogue between the management and the staff.

问题 “餐馆”开业的open用什么语态

...个都对，有什么区别？ A new restaurant has just opened across the road. A new restaurant has just been opened across the road. 按理说应该用被动语态，因为“餐馆”不会自己开业吧！应该人为把它弄得开业，对不对？

问题 (a) long time的用法

We waited (   ) for the bus．A．long time B．a long timeC．the long time D．some long time这道题为什么选B？A或D为什么不可以呢？答案B中time是表示时间的不可数名词，还是表示一段时间的可数名词呢？

问题 不定冠词与定冠词的用法区别一例

Have you seen a movie The Wandering Earth?Yes,it's such an interesting film.其中an interesting film为什么不是the interesting film?

问题 定冠词和独一无二的名词(world与nature)

world作为独一无二的名词，前面要加 the.nature也是这样的名词，为什么就不加 the?

问题 不定式可以用作时间状语吗

To do CPR(心肺复苏), you press on the sick person’s chest so that blood moves through the body and takes oxygen to organs.这是 2017 年高考英语北京卷阅读 A 中的句子，这里的不定式 to do CPR 是时间状语吗？感觉不能分析为目的状语或条件状语吧！ 

问题 有present sth. to sth. 吗

Over the past seven years , CHP has presented over 100 educational seminars to various groups , such as schools, government offices, as well as the general public.这句中的present怎么理解？有present sth. to sth. 吗？

问题 to do不定式作补语吗？

If you then examined the European national youth teams, you would find this strange phenomenon to be even more pronounced.请问各位老师不定式作的是补语吗？the phenomenon is to be even more pronounced.

问题 英文报刊结构问题

...Billboard吗？还是算副标题？第二段中是省略了Communique is (the) first time (when) (for which )alliance has asserted it needs to respond to Beijing’s growing power 这个句子是the first time做先行词+定语从句吗?

问题 独立主格结构的用法与表达

...：这孩子沉迷于电脑游戏，这让他的父母感到担忧。 With the child addicted to computer games, his parents worry about him.The child addicted to computer games, his parents worry about him.

问题 such前是不是要加个and

Negotiations would be drawn-out, such is the mistrust between the two sides, but that might be no bad thing, because they could turn into a useful forum.

问题 fall from和fall down from

请问各位老师fall from和fall down from是否可以互换，如在下面的句子中：The rain dropped. It _____ from the sky.在横线中是否既可以填fell，也可以填fell down。谢谢

问题 appreciate（感谢）可后接某人吗

表示“感谢”的appreciate可后接某人作宾语吗？即英语是否可以说I appreciate yoy very much吗？