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问题 ever的用法

The woman had a son who was rich. I no longer remember what sort of business he had. He was ashamed of his mother, the washwoman, and never came to see her. Nor did he ever give her any money. 这句中的ever是表示强调吗？ever表示强调的如何能看出来和表示曾经、可能等...

问题 prejudice sb against..是固定搭配吗？

They are prejudiced against me.是被动语态吗？The prosecution lawyers have been trying to prejudice the jury against her.老师，prejudice sb against..是固定搭配吗？

问题 不定式和现在分词的用法区别

To expand the business, Harold Chapman Jr. relocated the Doll Hospital and included repairs to other toys, leather goods, umbrellas, etc.老师，这边的用To expand 和 expanding 的区别在哪里？

问题 表语从句what能用that替代吗

请问表语从句what能用that替代吗? 例如:The beautiful is what most people want to gain. 可以用that替代吗?The beautiful is that most people want to gain. 

问题 There可否放到最后或去掉

There 50 per cent or more of the population is/are illiterate.1.开头为什么有一个There? 可否放到最后？可否去掉There? 去掉之后，意思有变化吗？2.上句可否改成There are 50 per cent or more of the population being illiterate，意思有变化吗？谢谢老师！

问题 worth doing做句尾疑问

The best prize that life offers is the chance to work hard at work worth doing.如何理解这里的at work worth doing的worth是什么成分？to后面整体不定式作chance的定语吗？

问题 by which 是什么语法结构

向给位老师请教一下：The distance by which these accidentals change the pitch is called a semitone.这句话应该如何理解呢？我知道 accidental是升降记号的意思，semiton是半音的意思，但 by which 是什么语法结构呢？请各位老师指点一下！

问题 关于最高级前面定冠词的省略问题

He is the youngest.He is the youngest child.请问，上面两句中的形容词最高级前面的定冠词可以省略吗？

问题 不定式在口语中可以单独使用么

And now to see the end of the football game. 例如这句就是口语，此句不定式是单独使用么？在口语中可以。书面语就不可以了是么?

问题 mixed 与 mixing 用法的区别

We could hear the sound of the rain and our footsteps mixed with our laughter. 老师,我不明白为什么此处的mix需要使用ed形式,而不是ing的形式? 我们的笑声与前面句子有伴随关系，为什么它不是主动形态呢？

问题 possible 为什么放在名词之后

We house a broad range of experts united by the common goal of creating the best language learning tools possible.请问这句话中possible修饰什么成分，为什么放在名词之后？这个possible是因为create才放在句尾的吗？

问题 涉及depend on的同义句型变换

A lot will depend on how she responds to the challenge. = A lot will depend on _______ ________ to the challenge. 请问如何填？只填两个词。

问题 请教这里的whether是什么从句？同位语从句吗？

The selection whether the version is 32 or 64 is important.

问题 新概念3 Lesson 13句子问题

When Mrs.Richards walked towards him, he fled, slamming the door behind him.walked 和 towards 不是两个动词造成语法错误了吗?怎么理解he fled和后面的slamming the door behind him?

问题 两个英语单词加横杠的疑问

The analysis was done commercially from outside vendors on whole core samples and the reported MIP data are conformance-corrected.老师，这个conformance-corrected中的横杠是啥意思啊？能讲解一下吗？这和常用用five-year-old中的横杠有区别吗