问题 关于现在完成时的问题

...，不是表示“曾经做了什么吗“？   就类似于 i have been to china 我曾经去过中国，have +been 没有延续性时状。    2.现在完成时表示重复需要明确的次数，这里也没有   3.表单一事件必须是短暂动词，显然他也不是。这...

问题 同位语和原因状语的区别

A skilful hand at improving tools, Mike helped to make a new type of cutter. 这句的A skilful hand at improving tools 为什么是同位语呢，它也可以说是原因状语Because Mike has a skilful hand at improving tools，甚至是伴随状语呀！

问题 关于“时和体”动态动词现在完成进行体，为什么持续性的时间状语可有可无

...eks. 问题一，那么是否也可以说 I have been busy lately? lately; recently 是否也属于持续时间状语问题二，为什么动态动词的现在完成进行，就持续时间状语而言可有可无？进行的动作表示在给时间内，该动作并没有发生切结束例如如果...

问题 有关时、体相关概念的疑问

...e has worked there for 2 years.总体是事件，之下是习惯。He has been ill for 2 years.总体是事件，之下是状态。She has already finished her homework every time I ask her for dinner.总体是习惯，之下是事件完成。If fish are swimming by green sea plants, they'll turn ...

问题 demand sb to do sth可以省略to吗

In my ninth-grade writing class last year, I met a cowboy who saved his town, a strict father who demanded his son earn straight A’s, and a modern-day Juliet who died of heartbreak after her parents rejected the love of her young life. More than once, I found myself wondering just how my students,...

问题 do you know 可作插入语吗

do you know 可作插入语吗? A.When do you know the movie starts? B.Do you know when does the movie start? C.Do you know what time the movie starts? D.At what time do you know the movie starts? 这四个句子谁对谁错呢？如果有错错在哪里？谢谢！

话题 if he has left

话题 there be have/has

话题 whose time has come

问题 the issue of which is seen as the driving force的句式

...n depends on the issue of which is seen as the driving force. 该句中不知道如何理解 the issue of which is seen as the driving force这部分的结构，网上给的解析是of which是...

问题 go to a place for some time的深层分析（续-时间状语还是目的状语）

...网多位专家老师的参与与讨论(通过学习，受益匪浅)：He has gone to Italy for five days.We went to Paris for ten days.He went to America for two years, but now he’s come back.He has gone away for a few days.https://www.cpsenglish.com/question/53598https://www.cpsenglish.com/quest...

问题 there has 可以缩写成 there’s 吗？

我知道，there is 可以缩写成 there’s，但是 there has 也可以缩写成 there’s 吗？

问题 句法问题

Each week, for example,a record of the sales results of the preceding week for each sales office and for the Sales Department as a whole for each division of the company is kept and compared to the sales results for the corresponding week of the year before.想请教各位老师，句中  for each...

问题 关于ostensibly 在句中的结构与作用

英文：In China,ostensibly the focus of Mr Trump's actions,the public response has been more restrained.中文：中国显然是特朗普行动的标靶，而中国政府的公开回应一直比较克制。疑问：句中 ostensibly 是副词，放在短语的首位，这怎么理解？

文章 quantity 和 quantities 与主谓语一致

...al, 1978 ）大量的食物摆在桌子上。Large quantities of rice have been destroyed in the flood. 大量的庄稼在洪水中被毁坏了。