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问题 electric和electrical的区分

...释义分别为：electric: connected with electricity; using, produced by or producing electricity. electrical:connected with electricity; using or producing electricity。释义非常接近，而电系统，我理解为：connected with electricity.

问题 非谓语动词的时态与被动语态

Mark often attempts to escape         whenever he breaks traffic regulation.A.having been fined B.to have been fine C.to be fined D.being fined请老师详细讲解这道题，尤其是C,D选项，为什么不能选C而选D啊？

问题 动名词的完成被动式可以作主语吗

老师好，请问动名词的完成被动式即having been done可以作主语吗？比如：Having been misunderstood by her boyfriend made her very sad!这个句子对吗？

问题 关于冠词的问题

cover an area of...has a history of ....at a speed of ...has a population of些短语中为什么用a而不用the 呢，of 介词短语不是修饰限定的作用吗？谢谢老师！

问题 并列不定式有两个to

Whether children should be taught to complete or to cooperate 为什么有两个to?如题，名词性从句whether的用法好像常见的是 whether to do A or B但是在雅思作文中看到这个用法，为什么有两个to呢？第一次发问如有不妥老师们见谅

问题 句子成分分析

The fact that I was submitting directly to publishers shows just how green I was. I tried some light revising, working under the misconception that my work was great and the world just wasn't ready for it yet. 请问老师：1 that I was submitting directly to publishers是做同位语从句吗？2 ...

问题 was to 中的to 可以省略吗？

这是教美式发音的美国老师说的;This challenge was introduce somebody.是不是was后少了to呢？ 像这种to是必须有，还是可以省略呢？

问题 getting后面可以直接加形容词吗

Everyone I know is either getting married, or getting promoted, or getting pregnant, and I'm getting coffee. 请问getting是什么词性啊，为什么后面可以直接加形容词？谢谢老师解答!

问题 as引导省略了主语的状语从句？

everything happened as (had been) expected.每件事都按照所预料的发生了。问题：这是一个行为方式状语从句，as是否是一个复合连词，即as也直接做从句的主语？还是说从句中省略了主语,as仅仅为连词在从句中并不做成份：everything happened...

问题 介词 without 引导的短语是独立主格吗

The next morning, Rosencrantz and Guildenstern woke up without realising that the letter had been changed.老师，realising that the letter had been changed动名词短语吗，without……changed 是独立主格, 它在句子中不修饰谓语的，是吗？

问题 虚拟语气为什么用was不用were

I feel as if high school was only yesterday是虚拟语气吗里面的was为什么不用were？

问题 词短语在句中作什么成分

Even though the stock market crashed,do not part with the stocks on any account, because sooner or later they will recover.向老师问一下，on any account ，sooner or later 在句子中是什么成分？ 谢谢!

问题 mistake…for的用法

I think a lot of time as we may mistake nosy behavior for being nosy when they are just being trying to be friendly,or maybe that person is lonely. 这句话中的as是什么用法？还有mistake…for being…中的for being…是表示一种临时的状态吗，怎么翻译？or和哪个并...

问题 这里为什么填so

Who wants to be entrepreneur? Just about everybody-or (so)it seems these days.我填的so的原因是我理解的or so是大约的意思，但是解析上是说so在这里是逻辑链接，so指代之前提到的人人都想成为企业家这一现象。我实在不明白为什么这里是so?

问题 条件句省略和非谓语动词的疑问

.The government managed to have two chemical factories built,though________by the citizen.答案是opposed to ,为什么不选having been opposed to 呢，我查到网上也有though having been done 的用法