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问题 副词和动名词

1. It was a big step forward for us to have all of our documents in one place. 请问老师为什么forward这个副词可以修饰前面的step呢？副词为什么可以修饰名词呢？ 2. suggest doing sth，doing 表示的是一个动作吗？动名词的词性是名词，为什么后面又...

问题 定语从句可以省略“介词+which”吗（涉及the speed at which...）

The speed a virus spreads is beyond belief.这句话是对的吗？好像是The speed后省略了at which，可以这样省略吗？

问题 had,at one time,been pained

这是什么用法，从来没听过

问题 see和know在这里的用法

I have know men come to London full of bright prospects and see them complete wrecks in a few months through a habit of answering letters 。如题

问题 为什么是must it be, can it be, can he have 这样的语序 ?

... purpose can he have  这3个结构中的what都是what的哪种用法和含义呢？ 3个用法都是一样的吗？3）And what deep and earnest purpose can he have which calls for such a trial： which的先行词是不是整个“And what deep and earnest purpose” 呢？4）I have done al...

问题 That's when incoming...这种when表语从句，如何翻译和理解when的用法？

...，最后一句That's when incoming...这种when表语从句，如何翻译和理解when的用法？

问题 It seemed as if the world was at an end是虚拟语气吗

At 3:42 am everything began to shake. It seemed as if the world was at an end! 新人教版课本必修一 Unit 4 Reading 部分的这个句子。应该是用虚拟语气吧？

问题 句子结构分析和语法错误判断

请问这句话有没有错误？请帮忙分析一下句子结构:HRP is a process by which human resources are identified, determined and planned that an organization needs in order to meet both its short term and long term requirements. 

问题 in是用什么方式的意思吗

She smiled wordlessly through her tears and squeezed his hand, exchanging with him in the one brief gesture a lifetime and more of devotion. in 是表示用什么方式的意思吗？比如和 in a low tone 是不是一样的。

文章 高中英语新教材-词汇教学参考资料-译林版-必修2-Unit 3

...ear               ▲sleeve*▲说明：以上收录了阅读文章和语篇练习中所包含的生词和短语，未收录指示语和讲解文字中所包含的生词和短语。带*的词条为《普通高中英语课程标注（2017年版）》规定之外的词语。

问题 be used 和 have been used的区别

Six million hand driven rivets and 53,000 tonnes of steel were used in its construction. 这里面填的were  used 和 have been used 有什么区别呢？ 一个是强调过去的事实 ，一个是和现在还有关注，或者对现在还有影响？ 求指点！

问题 cracked with的用法

His mind had already cracked with thirst.1. 教材上说的是cracked with表示因....而疯狂，是不是根据时态的需要，可以不用crack的过去时态。2. with, at, for, over 介词都可以表示心里精神方面的原因，老师可以分析下各有什么侧重点和区别吗？

问题 work at home还是work from home

有这样一个句子：Rather than going into an office, a lot of people are connected to the Internet and now work from home. 现在有许多人都不去办公室，而是连接到互联网，在家里工作。请问这里为什么用 work from home，而不用 work at home 呢？

问题 怎么理解 work from home(与 work at home 有区别吗)

我了解它和 work at home 的区别，但仍无法理解 work from someplace。我的思维只能停留 work 意为工作，from标志起点。

问题 as much 何意？ 是否应该改成so much 呢？

VOA 《US Approves Emergency Use of Vaccine》In the case of health care workers you can find them in health care settings, so and in the case of long-term care residents that certainly they're in long-term care facilities,so it may not mean as much for the first two priority groups., but once you s...