问题 系表结构后的不定式作什么成分

句1：We feel natural to communicate with our friends.句2：The water is safe to drink.请问这两句话中不定式做什么成分呢？

问题 科技论文中公式字母意思的表达形式

...含义，我目前的英语知识可以表达的程度如下Where S is the soil salt content, kg; ρ is soil bulk density, g/cm3;θis soil mositure content; V is calculated volume;V =L×H×B; L is the calculated length, take 100cm, H is the depth of soil layer...

问题 能否把what it is in去掉

" The valuable examples which they furnish of the power of self- help, of patient purpose , resolute working，and steadfast integrity , issuing in the formation of truly noble and manly character , exhibit ," wrote Smiles , " what it is in the power of each to accomplish for himself."问题1：请...

问题 It is time+从句（虚拟语气为什么用was不用were）

It is time something was done about the traffic problem downtown.为什么be动词是用was而不是were？

问题 it或者删去或者改为is吧

GrabDurian, as it called the effort, delivered several varieties of the fruit (as well as desserts made from the stuff).谢谢老师！

问题 is to do 怎么理解

这里为什么不用 the dictionary covered 而是用了一个be to do的形式呢？be to do 不是表将来的吗？这也不合适啊，明明是已经涵盖了的句子，是事实啊。

话题 The boy’s name is called Jim.

话题 There is something to be said for

问题 suggest to sb that从句结构中从句要用虚拟语气吗

...mbining (nesting) of its various levels has suggested to many leading linguists that language is theoretically infinite though not practically so in every usage.

问题 关于the book is difficult to understand的疑问

...，遇到主动和被动语态的问题。这个问题https://www.cpsenglish.com/question/29248里面有两位老师已经解释过了，但是还是想不明白。 1.the book is difficult (for people) to understand  这里不定式因为加了逻辑主语，主语和不定式是主动关系所以...

问题 填介词:Here is a notice___ a parents' meeting.

Here is a notice _____ a parents' meeting this afternoon.填什么介词?

问题 句子结构问题

...ked to a greater risk of diabetes, heart disease or clearly death compared with, say, reading.尤其使最后面的部分，谢谢!

问题 whether sharing it is more likely to ... 这里it是什么作用

On the other hand, scientists disagree about how much and when they should share data, and they debate whether sharing it is more likely to accelerate science and make it more robust, or to introduce vulnerabilities and problems.whether sharing it is more likely to ... 为什么这里有个it，起...

问题 sth of sb（表所有格）的正误辨析

记得老师说过，表示所有格时，英语习惯上不能说 sth of sb，比如：误：the book of me  正：my book误：the school of us正：our school但下面这个句子呢？on either side of him 用得对吗？The man has one tall policeman on either side of him. 

问题 at all用在肯定句中的意思

... seemed to me at all clear-sighted, I tried the experiment of showing him my drawing number one, which I always kept. 请问这里的at all 是什么意思？ 按理说at all 是加强程度的用法，但我看了很多的翻译都是“每当我遇到一个稍为明理的大人...”