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问题 extract用法

...己写了一段文字，这段自己写的文字可以称为the extract of this writing吗?而按照第二种理解extract必须是原封不动的从原文中复制下来的一段，这个该怎么理解。是不是extract做名词指代文章或影视作品等的提取物时必须是和原文完全...

问题 if sb. had only的用法

...ed词条下有一句例句： If she had only heeded my warnings, none of this would have happened. 要是她当初听从我的警告，这一切都不会发生。 请问这里的 if she had only和if only的虚拟有关系吗？还是只是一句简单的 if 虚拟？如果和 if only虚拟无关...

问题 非限定性定语从句中关系词可以省略吗？

...hat（in which）从句可以省略that 和in which，那how呢？比如：this is the way how they treat me.这是我造的句子，对吗？如果对是否可以省略how？英语小白不胜感激

问题 constant和continuous的区别

....Many students prefer (continuous) assessment to a once-for-all approach.4.This video player provides highspeed dubbing and (continuous) play facility.这里为什么分别用constant、constant、continuous和continuous，这两个词怎么区别？

问题 There has been very little rain现在完成时用法

-What is the weather like here this summer？-There has been very little rain.回答为什么用现在完成时？这是哪个用法呢？

问题 so表示“所以”时是连词还是副词

...ad to wear wadded clothes. 天气很冷，所以我们只好穿棉衣。 This matter is finished, so please don’t refer to it. 这事已结束了，所以别再提它了。 Times have changed, so we need to change with them. 时代改变了，所以我们需要随时代而改变。

问题 Sth is hard to do中的不定式做什么成分

This problem is hard to slove.to slove 是什么成分？谢谢老师。

问题 句中as much as应如何理解（是有所省略吗）

We'll never be able to find a house we like as much as this one.请问：此句中的 as much as 应如何理解？句子是省略了什么吗？如果是有所省略，应如何补充完整呢？

问题 关于though及其他类似情况词性的问题

老师好！Though a little suspicious this time,the policeman gave him the same answer.我记得老师说过，after 和 before 做连词引导时间状语从句时，从句中不可省略主语和谓语，那么 though 也适用么？如果是这样，though 在本句中做 介词“但”，这...

问题 名词不是表示独一无二的意思前面为什么不用冠词

Her experience as teacher, driver and manager has prepared her for this hard job.这里的 teacher, driver, manager 前面为什么不用冠词？它们不是表示独一无二的意思啊！

问题 one from the other用法疑问

This view of knowledge leads to conventional school practices: mandating that all students learn certain subjects;  insisting that subjects be fragmented one from the other; and enforcing a certain progression of information that follows an external logic.老师好，请问 one from the other...

问题 well as的用法

But look at this today, well as you might be surprised, or might be not surprised, it’s No. 1 BBVA（Banco Bilbao Vizcaya Argentaria）from Argentina says soybeans and iron ore just right here which is used for steel account for 40 to 50 percent of all Brazil’s export to China.well as这里是...

问题 sign 与 message

...ut not another, whereas others are sensitive to the smells of both flowers.This may be beacause some people do not have the genes necessary to generate particular receptors in the nose.These receptors are the cells which sense smells and send ____ to the brain.上面完形填空的空格处正确答...

问题 同位语前面是否可以加否定词？

句子：All this may help explain the government’s surprising embrace of private charity, not something people are supposed to need in a proletarian paradise.请问，这里的not something到底是什么成分? 是否是加了否定词的同位语，修饰private charity?又或=which is not some...

问题 简单句的虚拟语气问题

... door?  我把门关起来你介意吗？You should always learn this lesson by heart. 你要把这个教训牢记于心。I should agree with you. 我应该同意你的观点。这样的简单句算是虚拟语气吗感谢老师指点迷津