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问题 为什么引导同位语从句的that可以省略

The way products are displayed is another difference between supermarkets and many other types of stores.这里 prodcuts are displayed 应该是 way 的同位语从句吧？，为啥可以把that省略掉？

问题 a course to assist中的to是副词吗

a course to assist adults to return to the labour market成人重返劳工市场的辅导班老师，a course to assist，to是副词吗,什么用法？

问题 非谓语短语动词的相关逻辑关系

I couldn't help laughing.You finish reading the book.I practise running every morning.I enjoy listening to music.老师，这样的句子对吗，如果动名词是不及物动词呢，为什么I need to sleep.不定式的逻辑就通，动词名一定要及物动词的吗？英语的逻辑思...

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 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 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 whether to be hopeful... 这里是否可以省略

曾看到这样一句话：The principal’s inbox has been flooded with emails from students wondering whether to be hopeful about a new teacher. whether to be hopeful... whether后是否有省略，可不可以这样用呢？

问题 系表结构中的不定式（反射不定式）作什么成分

The book is interesting to read. 问 to read 这个不定式该如何分析其成分？