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问题 until的时态问题

...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，从句用过去完成时？3. He didn't leave the office until he finished his work.他完成他的工作后才离开办...

问题 escape the cold winter为什么没有from

After visiting the southern part of Yunnan, I have to admit that it is the best part of China to escape the cold winter.请问句中的 escape 后面为什么没用介词 from？

问题 since从句为延续性动词时的翻译疑问

在句型“It is +时间段+ since从句(从句用一般过去时)” 句型中有这样的解释：如果 since 从句的谓语动词是瞬间性动词，表示肯定意义；如果 since 从句的谓语动词是延续性动词，则表示否定意义。请问为什么“瞬性动词，表示肯...

问题 请问这句话有问题吗？这里的that作何解？

It’s these moments that help me to have a great sense of satisfaction that I chose to be a teacher.我觉得不像是同位语从句引导词，因为不像是解释satisfaction内容的，也不是所有抽象名词后面都可以跟同位语从句。

问题 and that是副词短语在句子中作状语吗

Alice began to remember that she was a Pawn, and that it would soon be time to move.and that 是副词短语在句子中作状语吗？还是and连接两个宾语从句，同时作remember的宾语？

问题 he has since died from lung cancer的分析

When I finally saw him it had spread and he has since died from lung cancer.句中的 he has 做何成分？如何解释？

问题 after that 与 after which 的用法比较

题目：You should open an account at the online bank first, after _______ you can buy anything online. Let's check it out online.答案：which我想问的是 after 能不能当做连词看，如果能，是不是可以填 that？如果不能，请老师给以指导，谢谢！

问题 With the wind behind you是句子的什么成分

It is much easier for you to cycle with the wind behind you. with the wind behind you是句子的什么成分？伴随？ Behind you可以看作wind的定语吗?

问题 distance用作及物动词和副词emotionally的用法疑问

It's not always easy for nurses to distance themselves emotionally. 对护士来说，使自己不动感情并非总是很容易。distance vt. 拉开距离；与…疏远句中，themselves就是指nurses，如何理解句意呢？还有副词emotionally修饰谓语distance, 如何理解并翻...

问题 in a whispery little group是什么意思

And the three of them walked off in a whispery little group. It was the yuckiest feeling in the world.in a whispery little group是什么意思？yuckiest是形容词的最高级吗？in the world 是什么意思？

问题 ​从句的情态动词选择

... his story        true?-I don't think so. But it sounds good.A. must be    B. may be    C. can be这道题该怎么选？请问主句的疑问语气会影响到从句的情态动词的选择吗？另外，想请教曹老师，根...

问题 ​Do what you wish 这句话对吗

Do what you wish, but don’t do it because you’re scared. You must own your actions in life.Do what you wish /Do what you wish to /Do what you wish to do 该怎么说？

问题 插入语和破折号

he created an entire science of communication which has since inveigled its way into a host of applications, from DVDs to satellite communications to bar codes - any area, in short, where data has to be conveyed rapidly yet accurately. 问题：本句的阴影部分的语法结构是什么？①“...

问题 the cover of which是什么语法

He showed me a book, ______ I could tell that it was pretty old.A. which coverB. of which coverC. the cover which D. from the cover of which为什么选 D? 这为什么要加from? 还有这 the cover是哪来的，这不是非限制性定语从句吗?

问题 修饰不定式的副词放在to前面还是后面

To fully realize your potential, it is important for you to make the most of our school resources.这是高中英语新教材-译林版-必修1第1单元的句子(p3)。不是说修饰不定式的副词要放在不定式符号 to 的前面吗？为什么这里的副词放在 to 的后面？