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问题 too great a financial burden的用法

The heavy tax is too great a financial burden for us.老师，too great是作状语修饰后面的短语,在一句完整的主谓宾或主系表结构中，分枝(短语，词组，句子等)在句子里要么补充成分，要么修饰成分，是这样理解吗？

问题 because if...分析

...种什么语法现象？He had to stop talking because if he’d kept on, the stuttering would have started. 他不得不停止讲话，因为如果他继续下去，口吃就会发作。I didn’t give my name because if I did I thought you might not have come. 我没有留下我的名字...

问题 Up by与Up表示“上升”时的区别

老师好，当使用up表示提高时， Up by 30%为上升30%；   Up to 30%上升至30%， Up是否可以直接加百分数呢？如果有这个用法这里的Up 是什么词性呢？  如 the profits is up 30%.辛苦老师解答！

问题 表示职位的名词前面加不加介词的问题

A supporter of Julius Caesar, he was appointed one of the triumvirate after Caesar's murder.通常我们都知道sb be appointed as ...为什么这里as省略了呢？

问题 die fighting 这个词的fighting是什么词性?

比如 They prefer to die fighting rather than ....         Died fighting on the battlefielddie是动词,fighting是名词吗?        

问题 (a medical record) Pulmonary: Breath sounds are e

Does“with good air entry and exit”means the pulmonary ventilation is good?

问题 怎么区分主语从句和状语从句？

It's one thing to read about these things and fire off a know-it-all screed in the comments section of some website, but it's different when it's on your doorstep.这句话中when引导的从句是主语从句还是时间状从？同理由此引申出：如果it作主句主语，从句...

问题 定语从句中，关系代词that和who如何辨析？

Granted, you're not the pronunciation expert that I am. But you have been speaking English longer than I have.上句中的that I am 定语从句不可以换用who作关系代词吧？为什么呢？

问题 add to意思

...viduals; it has no brain or stomach of its own; it must think or feel with the brains or nerves of its members. 但是，群体除了是由单个的人组成外，并不是真正具有生理作用的有机体，它没有自己的大脑和肠胃；它必须依靠其成员的大脑和神经，进...

问题 介词for的理解困惑

Customs and Border Protection says the majority of contracts have been awarded and construction is underway for approximately 1188 kilometers of border wall funded to date.请教老师：对于for approximately 1188 kilometers of border wall funded to date 这一部分，介词for的作用是什么...

问题 这句话的结构很难理解

But the winner-takes-all nature of technology markets means those that succeed often do so extravagantly.老师您好，这句话的主语是winner-takes-all nature谓语动词是means 宾语是一个those作先行词，that引导的定语从句，且到succeed戒指，那如果这样理解的话...

问题 I wait for for an hour...这样可以吗

He is the man who / whom / that  I waited for for 3 hours. 这里不提前for， 连用两个for 自然吗？

问题 不定式做宾补还是目的状语的区分

There are social media distractions on the same machine that they are supposed to be using to do their work.请问老师to do their work是做宾补还是目的状语？有没有区别两者的好方法？

问题 see sb as doing sth中的as

He saw himself, perhaps, as inviting his students to start an exciting voyage into an unknown world invisible to the eye.这句话中的as是什么意思呢？可以去掉吗？

问题 关于短暂终结动词的疑问

...不是表示got better and better已经完成了。同样的句子还有，The city has grown fast in recent years.It's got bigger and bigger.还有这句话，As I listened to his story, I became more and more convinced that he was lying.这里的become是持续性动词吗？