问题 名词性从句用法疑问

But that cannot disguise how, though  digital money has the potential to change the world for the better,  it could also do a lot of harm.老师好，这里的how语义和把how换成that的语义有什么不同？我觉得how的意思很"淡"呀……如果是翻译，怎么处...

问题 the color of which的用法

There are 12 umbrellas in the doorway, the color of which is blue.老师这句话中的the 名词 of which用的对吗？是只要替换color就都可以用吗？有什么需要注意的吗？

问题 找不到现在分词的逻辑主语（是悬垂分词吗）

The world is spending at least $1.8tn (£1.3tn) every year on subsidies driving the annihilation of wildlife and a rise in global heating, according to a new study, prompting warnings that humanity is financing its own extinction. 请问老师：句中的driving和prompting作的都是什么成分...

问题 句子分析：Someone must warn him of the difficulties.

Someone must warn him of the difficulties.是主谓宾还是主谓宾宾补呢？如何理解of the difficulties是什么成分呢？Salmon farmers are warning of the severe crisis facing the industry.是不是主谓结构呢？ 

问题 morning exercises一定要用复数吗

我在作文写有一句：I do morning exercise every day.老师给我算了一个错，说是 exercise 要用复数，morning exercise 表示“早操”时必须用复数。但我想，也可以用morning exercise 来表示“早上的运动”吧，表示“运动”的 exercise 不是用单数...

问题 where作疑问副词时可以做介词宾语吗

—Where are you from？—I am from China.问句中 where 的句子成分是 from 的宾语。主语：you 系动词：are 表语：from where可是 where 是副词，介词的宾语不应该是名词或者单词吗？谢谢老师解答。

问题 是虚拟语气还是真实的时态

He insisted that I had read his letter. 他坚持说我看过他的信。had read在insisted后的宾语从句中为什么不能是表示真实的过去完成时间呢，而确是虚拟语气呢？如果单看一个谓语动词是had read，我可以认为是真实的过去完成时，也可以...

问题 which, it 的指代问题

I want you, my boy, to do your duty in station, whatever it may be, to which it will please God to call you.我的理解：it 代指前面的 to do your duty in station，which 指代什么不是很懂。只知道作为宾语。to能否后移？如说成which it will please God to call you to？

问题 这句子的back是形容词还是副词

(1)We're back where we started.back在这里是形容词吗? 其后的从句是形容词的宾语从句?(2)Can I have my hat back?这里"使帽子回来",back是形容词作宾补吗?

问题 dating back to的用法

The xxx Museum is home to a set of  xxx hair ribbons made of gold dating back to 2600-2500BC.dating 是现在分词做状语吗？怎么理解呢？如果它是做状语，为什么不用时间状语从句呢。如果dating做时间状语，麻烦老师写出可以替换它的常见时间状语从...

话题 the address of the lady

话题 the day of the dead

话题 the day of the picnic

话题 the key of the door

问题 as it were,as it is, as it was的用法区别

...分悠然自得--可以说是有自己随遇而安的天地.▲我在阅读The Picture of Dorian Gray第四章时，遇到这么一个句子，截取了上下文：Hebegan to wonder whether we could ever make psychology so absolute a sciencethat each little spring of life would be revealed to us. [e...