问题 关于困惑了很久的after的问题

...。由原来的分词变为了动名词。因为after并没有像while或when或although一样的主语一致省略的用法，因此这里的after必定是个介词，那后面的doing必定是个动名词。 也就是说第1句是分词作状语，而第2句是介宾短语作状语。不知...

问题 ( )waste of time it is trying to wake up the on

问题 What is the life expectancy of Earth?关于这句话的翻译

为什么这句话的翻译不是“地球生命周期是什么”，而是“地球生命周期是多少”？

问题 one of的使用

The country’s young space program is rapidly becoming one of the world’s most advanced.请问老师advanced后面是不是省略了program, one of后面可以直接接形容词吗？

问题 most of people对吗？

应该是most of the people 吧。同理不应该是most of time 而是most of the time 吧？

问题 as opposed to是做什么状语以及两个带to成分相连的成分

请问老师：问题一：So one important thing was that the rooms were arranged around a chimney in the center of the house, which could provide heat for the whole house through flues, uh, small air passageways into each room, as opposed to having a fireplace in every room, which would require mo...

问题 can't be too..., can't...enough 等的理解难点

刘老师，我感觉以下句型很难理解：1. can't 和 too 或 enough 做什么都不够2. more than+subject+can+predicate. 非···所能（不能）e.g. That is more than I can tell you.  无法理解 ‘它比我能告诉你多’ 。

问题 If虚拟语气的疑问句形式

各位老师，两个问题，从句有if的虚拟语气，主句would/should/might+动词原形或者have +过去分词，如果变成一般疑问句或者特殊疑问句，其形式是什么样的？would, should等提前，主语在其后，动词原形或者have+过去分词在主语后面？例...

问题 不能确定的介词用法

老师帮我看看我写的对不？ the percentage of factors that influence student‘s choices to a college or university. 介词用的对么？意思是说，影响学生选择大学的因素的百分百。谢谢老师，真心谢谢帮我看看，我不确定。

问题 英语句子改错题

In the 1970’s consumer activities succeeded in promoting laws that set safety standards for automobiles, children’s clothing and a widely range of household products请问这里哪里错了？

问题 come off as的用法

To be honest, the result didn't come off as too much of a shock.分析一下句子意思和语法结构。

问题 As从句的理解

James Brindly was a pioneer in the art of building canals or, as it was then called, 'navigation'. 请问老师，这里as引导的是时间状语从句吗？为什么这里有个or，or后面没有主句了呀。

问题 这个句子语法上有问题吗

Slightly changing in lifestyle can make a huge difference and reduce the impact of our daily activities to environment.

问题 这是比喻修辞手法吗

1. And before dusk, there were inaccurate reports that an angry America was raining revenge on Kabul.  天暗之前，已有不太准的报道，称愤怒的美国正在对喀布尔采取连续不断的报复行为。2. For the rest of the country, there was another shock to digest-- a second k...

问题 分析一个句子中的四个of的用法

Proper, scientific study of the impacts of dams and of the costs and benefits ofcontrolling water can help to resolve these conflicts.请问：句中的四个of该如何分析？