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问题 过去时情态助动词could/would/should/might+have+done这种形式为什么可以表示现在或将来的虚拟呢

... yesterday/today/tomorrow.(You had the opportunity to come, but you didn't take it.). She ought to/should have gone to the dentist tomorrow.(But she has cancelled the appointment.) Bill would/might have bought a motorbike last year/now/soon. (But he was in a bad crash last January.) If I had won ...

问题 句子分析

...伴随状语省略了being吗？4、You can leave three hours after you take the medicine.问题4：three hours该如何分析呢？是修饰谓语动词leave的吗？

问题 would have done 和 would like to have done 的区别

Much as ________, I couldn’t lend him the money because I simply didn’t have that much spare cash.A.I would have liked to B.I would like to haveC.I should have to like D.I should have liked to想请问一下，A和B什么区别呢？

问题 while时间状语从句动词的体时的练习题

Everyone wants to reach the top of the mountain, but all the happiness happens while you _____ it.A  climb     B are climbing选择B进行体是正确的，甚至更佳，更能突出climb的延续性。但是A答案climb 的一般体也应该正确，如：I went swimming w...

问题 如何理解比较分句as it takes days to do the journey 不缺成分gap

...rry passengers to various parts of the world in almost as many hours as it takes days to do the journey by other means.老师，我看不出比较分句as it takes days to do the journey by other means.中必须省略的比较对应项(as many hours还是many hours)?麻烦分析一下as分句的gap...

问题 instead of doing sth 做什么成分

He must store a large quantity of grain instead of consuming all his grain immediately.instead of 介词短语在句子里做状语么？

问题 Several parents spoke of requests for work being i

      请问 这句话里bing ignored or refused 做什么成分？这句话怎么翻译好我的理解是现在分词形式做work 的定语 但是翻译起来感觉怪怪的像是话没说完整，应该不对。求解答 谢谢。

问题 more的用法问题

...o sons, Malcolm and Donalbain,and a numerous train of thanes and attendants,the more to honor Macbeth for the triumphal success of his wars.此处the more是什么用法？ 类似于the better to（以便，更好...

问题 we'd meet是we would meet的简写吗

Old Ed was my oldest friend. In fact, we used to call each other "Old Friend"- when we'd meet, that is. I'm not much of a hand at writing.老师：您好！请问句中 we'd meet 是 we would meet 吗？谢谢。

问题 定语从句中的介词可以省略吗

刚刚看到一句歌词：country roads, take me home, to the place I belong这里把介词 to 省略掉是正确的吗？

问题 语序问题

老外发来一句I can investigate in our lab the level of cross-reactivity，总感觉好别扭，是不是应该; I can investigate the level of cross-reactivity in our lab。哪个对

问题 at home doing的用法

I was thinking of spending a quiet night at home watching TV.   此句不是spend sth doing sth么不应把at home 放在句尾么，为什么放在night的后面了，如果把at home放在句尾变成 I was thinking of spending a quiet night watching TV at home. 意思一样么？ 

问题 informal和formal

Informal: I've just seen your advert in...Formal: I am writing with reference to your advertisement in...第一句是非正式表达，第二句是正式表达，为什么我感觉两个句子意思不一样？writing不是写吗？可第一句是看到你的广告呀？ with reference to什么...

问题 为什么within a stone's throw of a railway station用of

...hin a stone's throw of a railway stationfrom which there were frequent trains to London.为什么within a stone's throw of a railway station中使用了of?词典上within a stone's throw of 50 meters, 这可以理解。但是把a railway station代替了 50 meters, 如何理解，解释...

问题 被定语修饰的名词前用定冠词还是不定冠词

...句例句，始终没证实到底： A book I want has been acquired by the library.和The book I want has been acquired by the library. 我是否可以把它理解成：第一句暗指说话人想要的书不止一本，他只是告诉听话人他喜欢的所有书里有一本图书馆已经得...