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问题 祈使句带有第三人称主语（变否定句）

...ps://www.cpsenglish.com/question/51228里面有这样两句：Someone come to help me. 哪个来帮我一下。Someone go for a doctor. 谁去请一下医生吧。我的疑问是，这样的句子可以变为否定句吗？如果可以，如何变成否定句。

问题 怎么理解习语“sth knows no bounds” 中 “know”的用法

如：At the next stage, from three to five years old,curiosity knows no bounds.Sheldon：The charm of your drug-addled candor knows no bounds. 你服下的药物副作用有无限可能——《生活大爆炸 S03E08》Knowledge knows no bounds. 知识是没有穷尽的。...这里的主语一般...

问题 make a good teacher是什么意思

He likes children. I think he can make a good teacher. 请问句中的make a good teacher应如何理解？

问题 as a young man是介词短语还是省略的从句

as a young man 这个结构应该看作介词短语还是看作省略的状语从句？如果把 as a young man 看作介词短语，意思应该是“作为年轻人”；如果看作是省略的从句，则它的意思应该是“当某人年轻的时候”。

问题 句子分析

... left him with severe insecurity making him feel worthless and undeserving of love, specifically that of Princess Jasmine.求指教：1 Though sanguine 这里后面直接加形容词，是什么用法？2 making him feel worthless and undeserving of love 是分词短语作定语修饰severe insecuri...

问题 关于how many的疑问

新七上教材中P17页，How many of them does Peter's uncle have？这里为什么用了of呢？如果不用of，该怎么表达？

问题 a surprised man 的用法有问题吗

He is a surprised man.听人说上面的句子有问题。不明白问题在哪里，求教专家老师！谢谢！

问题 关于一个时间的表达法及意思【in (a) 20-year time】

in (a) 20-year time 请问这当中到底要不要加冠词 a？加不加意思是否有区别？

问题 He is probably a teacher 的probably 修饰什么

请问老师：He is probably a teacher 中的 probably 修饰什么?这是个主系表结构，那么副词 probably 这里是修饰系动词 is 的？还是做什么补语什么的？还是修饰全句的？说成 He is a teacher probably 对吗？

问题 go on holiday 还是 go on a holiday

表示“去度假”，英语是用go on holiday还是go on a holiday？两个表达好像都见过，是两个都对吗？若go on holiday和go on a holiday都对，就说明其中的冠词可以省略啊！对不对？

问题 关于read a book跟read books

read a book跟read books 具体怎样的区别？可以通用吗？

问题 有没有这种情况：if引导的条件状语从句是虚拟语气的进行时

Presumably, if people were bringing bananas to Africa, they'd also be bringing other things too: pottery, tools...all sorts of objects made for trade or daily use.麻烦老师解释一下，请问were bringing是虚拟语气的进行时吗？如果这里if引导的从句里people换成一个单...

问题 一般现在时和现在进行时在这个句子中的比较

Say “thank you”to the guy behind the counter, telling him that you appreciate how hard he works/is working ; tell your daughter that you are proud of her performance at school; tell your mom that you notice how much she does for  the family. 这个句子，是用现在进行时好还...

问题 关于“转态事件不可以和频次状语连用”，可否给出相关语法介绍？

close, leave, buy, join, become, begin, fall，fall ill，get to(know), come, go, see, hear, hear from, catch a cold, kill 】这类动词现在完成时与频次状语连用是不是也需要先变成对应的延续性动词呢？谢谢!

问题 形容词作状语与主补（主语补语）的区别

 He turned a little, so that he Could see her better; then he began to watch her, fascinated. 他微微转身，以便能对她看得更清楚一些；接着他就开始盯着她看，他被迷住了。  有人认为：句中的 fascinated 是主语补语，请问为什么不是状语呢...