找到约 18000 条结果

问题 长难句分析(涉及分词用法、修饰关系、被动用法）

...：(1) 可以直接用过去式 heard 来提问吗（为什么不是 Did you hear 或 Have you heard）？(2) telling 修饰的是 actress 还是 adverts？(3) banned 这里是被动形态，还是主动表被动？

问题 关于thank sb. for doing sth.的句子成分解析

Thank you for having taken so much trouble to help.和Thank you for taking so much trouble to help.有什么区别，前面那一句是动名词完成式的被动语态？还有上面句子的句子成分解析，特别是to help作什么成分？谢谢!

问题 if引导的从句问题

If表示如果:If you succeed，everything will be ok.if表示对将来的设想:If you should succeed，everything would be ok.1.这两句有什么区别？2.if从句和主句之间要用逗号隔开吗？If表示对将来的设想，从句句式有sb/sth were to do+其他3如果主语是单数，...

文章 “be spent in doing sth.”中的介词真的不能省略吗

...rushing around after him. 我每天早上都跟着他到处跑。（3）My working days were spent mooning round his department, trying to sneak a chance encounter. 上班时我在他的部门转来转去，暗中寻找巧遇他的机会。（4）Too much time was spent discussing tangential issues....

问题 none与none of…作主语时谓语用单数还是复数

...n kept. 他们的诺言一个也没有信守。None of us are suited to do work. 我们当中没有哪个适合做这工作。None of these soldiers are afraid of danger. 这些士兵们没有一个害怕危险。请老师解释一下，谢谢！

问题 如何准确区分动词的形容词化还是句子中的谓语问题

...看成is aching的进行时态。再如：I was prevented from doing the work.这里就不能看成动词的形容词化。两者如何有效区分，即遇到be+动词的分词形式，是将整体看成谓语动词还是看系动词，请老师多给我举两个例子。

问题 while = and 同时（并例连词）

In Save Money: Good Food, she visits a different home each week and with the help of chef Matt Tebbutt offers top tips on how to reduce food waste, while _____(prepare) recipes for under  5 Yuan per family a day.问：此横线处应填preparing ,说是状语从句的省略，那我要问while作...

问题 fifteen hundred与one thousand and five hundred

Aristotle’s scientific theories dominated Western thought for fifteen hundred years. 亚里士多德的科学理论统治西方思想长达1500年之久。上面的句子摘自柯林斯词典，请问句中为什么用 fifteen hundred，而不用 one thousand and five hundred？

文章 不能用 very 修饰的形容词

...d very well on the test. 她这次考试成绩很好。It was very nice of you to stop by. 你能过来探望，真是太好了。I’m verysorry. 我非常抱歉。“Thank you very much.” “You’re very welcome.” “非常感谢。”“不用那么客气。”“Were you surprised?” “Ye...

问题 一道专八改错题，and后面到底是省略了have还是have contributed to呢？

Throughout our history, immigrants have contributed to American society and help build the American dream 请问:可以将help改成helping吗？答案改成helped将其看作与contributed并列。那可以理解成and后面省略了have contributed to，helping…做它的宾语吗？

问题 as if...从句前为什么有时加逗号有时不加逗号

1. Why must you do everything as if you have to win？2. He looked tired，as if the argument had taken a lot out of him.请问老师为什么 第二句 as if 前加逗号?

问题 the year 2005 and beyond(2005年及以后)

这个是什么句型?

问题 to do sth and do sth这个结构是一个动词不定式还是两个动词不定式？

尊敬的各位老师：I use my computer to chat with other people and look for information.这个句子里的to chat with other other people and look for information是一个动词不定式还是两个动词不定式？同样地，这个照片里的to screen housing applicants, predict criminal re...

问题 不定式做后置定语

Ghosn claims he is the victim of a campaign by Japan's government and Nissan officials to destroy the possibility of a merger between Nissan and the French company Renault.1. by Japan's government and Nissan officials to destroy the possibility of a merger between Nissan and the Fr...

问题 when and where算单数吗？

Professor James will give us a lecture on the Western culture, but when and where ____ yet.(2007 浙江) A. hasn’t been decided B. haven’t decided     C. isn’t being decided D. aren’t decided