找到约 30000 条结果

问题 句子分析

The number of times a cycle repeats itself within a period of time is its frequency. 这个句子a cycle repeats itself是定语从句吗？那先行词 the number of times在后面的定语从句怎么充当成分? 谢谢老师解惑！

问题 that用法困惑？

She bet me ￡20 that I wouldn't do it. 她和我打20英镑的赌，说我不会那么做。bet+宾语+宾语+that...请教老师这里that是属于什么用法？

问题 differ的用法

It will hurt people differ to the extent to watch me slam my thumb with a hammer. 请问这里differ是动词吗?请老师分析一下这个句子。

问题 介宾短语

The following browsers are supported for use with mashuphub.It helps to create a separate user for use with the connector.介词后面不应该是动名词吗，为什么这两个句子for后面的use都不加ing?

问题 句子结构分析

They make it look like a flood that wiped out half the earth was kind of fun.这句话的句子结构是怎样的？主要是后面的was kind of fun不知道。

问题 either用法

But don't fear for the penguin in Alaska, either: "It was doing fine, living on herring," Dr. Boersma said.这句话的either加冒号什么用法，是副词还是连词？修饰哪个词？

问题 family 用法

人教英语七年下43页有一个对话里面的句子是：What is your family doing ?回答是：We usually stay in when it snows 问句里的family 想表达的意思是家人，为什么没用are ？

问题 will在间接引语中的时态

《英语常用词用法·详解大词典》席玉虎p2718的一个例句： He said he will be back in a few seconds. 他说他一会儿就回来。 句中的 will，我觉得应该用 would，不知我的想法对否，请专家指教，谢谢！

问题 come to的用法

I think that in far too many families not only do children come to take their parents' generosity for granted，but also the effects of this can actually be somewhat harmful to children.  句中come to 的意思是不是逐渐的做什么，然后他还有第二种意思是来做什么.

问题 时间状语从句与非谓语

...像when的这种用法：When you are asked, you should say nothing.=When being asked, you should say nothing.=When asked, you should say nothing.=Asked, you should say nothig.

问题 对 What's happening 的疑问

老师好！happen是短暂性动词啊，为什么还有is happening? 这个be doing怎么解释？短暂性动词也有中间的发生过程吗？真想不通了，还有call,打电话打两分钟很常见，为什么call 也是短暂性动词？短暂性动词的“短暂”怎么理解？

问题 that可以引导状语从句吗

At the LEAP Institute, they teach mental-health professionals how to build enough trust with the mentally ill person that he will follow advice even if he won't admit to being sick    请问:这里的that单独出现引导的是状语从句吗？

问题 定语从句中的虚拟语气如何理解？

If anybody should do that, he would be laughed at. 这个if非真实条件句表示现在事实相反，从句用过去式，主句用would/could/might/should+动词原形。什么时候用would，什么时候用could，什么时候用might，什么时候用should？

问题 不定式做定语用主动式还是被动式

请教老师，初中课本有 a weekend to remember 为什么不是 a weekend to be remembered？

问题 close, open用主动语态和被动语态的区别

The door won’t open. The door won’t be opened 请问这两句都对吗？如果都对，它们的区别是什么？