找到约 2300 条结果

问题 一道时态考题（涉及would never和were never）

They said goodbye,little knowing that they ______ to meet again.A.would never        B.will neverC.were never         D.was not怎么选呢？

问题 when 引导的时间状语从句的时态是根据具体语境还是有规律可循

这句话中，为什么从句要用进行时呢？是根据语境吗，那主句为什么不用进行时呢？

问题 and并列句是否会对时态造成影响

...题2的A选项为什么不可以呢？难道是并列句的两个简单句时态独立互不受影响？但就算拆开了看，by+将来时间，题2用将来完成也是可以的吧？有点不理解，感谢老师们答疑解惑。

问题 have there been serious attempts to是什么时态？怎么理解？

Only in the past few years have there been serious attempts to test these ideas.

问题 must catch a cold的理解与时态问题

...符合实际，但must有这样的用法吗？ 问题二：这个must的时态用得对吗？注意后面用了were。 谢谢！

问题 claimed to 后面加现在完成时？怎么理解这个句子的时态

He claimed to have made a discovery that was more important than the invention of gun powder, the printing press, and the steam engine put together!

问题 until的时态问题

1. I hadn't realized she was foreign until she spoken. 直到她讲话，我才了解到她是外国人。为什么这句主句用过去完成时？2. I didn't manage to do it until you had explained now.直到你解释了,我才会做。为什么该句主句用一般过去时，从句用过去完...

问题 later的用法以及相关句子时态的选择

请问这道题是选哪个呢？ （later：after that time.   但 本题由于没有语境，不知道是过去的某一天开始（后三天），还是从现在开始后三天）_______ the youth _______ to Portugal three days later?A. Did, fly       ...

问题 虚拟语气的时态问题(as if nothing were happening)

Noisy as it was, he went on reading as if nothing ______ (happen).为什么答案是were happening而不是had happened? 这两个不都是虚拟语气吗？

问题 这里代表什么时态？

 Having grown up in san francisco(就是这里), Dave had always preferred to record the plain facts of small town life. Having been raised in san francisco(就是这里), Dave had always preferred to record the plain facts of small town life.后面的主句已经是过去完成时了，前面的...

问题 一道时态选择题(过去一般时 Vs 过去完成时)

I _____ in London for many years, but I’ve never regretted my final decision to move back to China.A. livedB. had lived请问老师：这道题如何结合后半句信息进行分析，选项B(had lived)可否考虑？

问题 be filled with时态与搭配问题

The house was filled with the money.（be done一般式的被动形式，with the money是状语）The house has been filled with the money.（完成式被动形式，with the money是状语，用钱）The money has filled the house .  (主动形式，应该不可...

问题 为什么虚拟语气要把时态倒退一档

比如对现在的虚拟，为什么不直接说：If I am here, I will speak on my behalf。而是说： If I were here, I would speak on my behalf.对过去的虚拟，为什么不直接说：If I walked faster, I ….而要说If I had waked faster, I would have… 对将来的虚拟……

问题 even if后面的这个achieve不该用完成时态吗

________ we achieve great success in our work, we should not be proud.空白处用 Even if，那 achieve 不该用完成时吗？用 Unless 虽说传达了不大积极的价值观，但语法完全没问题吧？

问题 My friend is getting married的时态问题

A: May I ask why you need the time off?B: May friend is getting married and I'm going to be the best man.老师：您好！请问 B 句中为啥要用 is getting married 呢？而不是用一般将来时呢？谢谢。