找到约 2300 条结果

问题 构成时态的助动词后的否定词是状语吗

例如下句中的 not 是状语吗？But it does not show how well a student can connect that information to the real world. 

问题 使役动词用于定语从句中，如何区别于完成时态

如题，请看一下两个句子：I had the computer repaired.It broke down again.两句改写为复合句是：The computer I had repaired broke down again?这个句子会被理解为“我修好的那台电脑又坏了”的意思，失去了使役动词本来携带的“让他人修理”的含...

问题 一般现在时还是其他时态

Chen Siting, a staff member shares her thoughts about the idea. "We cannot hear you but we would like to share a tasty coffee with you," says Siting. "I believe more people like me can find a career they _______(dream) about in the future," she continues.答案为什么用一般现在时，这是一...

问题 刚刚捡到的东西属于谁用什么时态？

I have found a mobile phone . Do you know (   )?A.who the phone belonged toB.who is the owner of the phoneC.who the phone belongs to请问老师哪个是正确的呢？答案给了B，我感觉AC也说得通啊。谢谢老师指点。

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？