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问题 改错（it改为which）

That is, communication is the means of human interaction, through it cultural characteristics are created and shared.这题的答案是it改为which, it 是指前面的communication,为什么要用which呢？ 

问题 为什么说分词不表示目的

比如这样的例句，老师走来走去目的不是为了检查他们的工作吗？为什么说这个不是目的呢？The teacher walked around inspecting their work.

问题 before和until的区别

It's too early. I don't think the ticket office is open_____nine.  请教各位老师，此题空格是否填before和until都可以呢？

问题 错综虚拟语气的使用

我在一本教材上看到如果说如果虚拟语气过去结束的情况对现在有影响就要用错综虚拟语气，可是这句话 If i were you，i wouldn’t have missed the film last night 难道是“我昨晚错过这场电影”的影响是“假如我是你”吗？

问题 好题分享（85）：单选题

Everyone knows that the Chinese_________  fireworks.A. invented     B. have invented     C. AB两种形式均可，但A更常见     D. AB两种形式均可，但B更常见。

问题 be的用法

What good will it be for someone to gain the whole world, yet forfeit their soul?赚得了全世界，而毁掉了自己，又有什么意义？请问老师be在这里是什么用法？如果是it is n for sb to do sth 为什么不用is呢

问题 关于主语搭配动词的问题

请问老师这个空填什么？Now this money can help us (         ) lots of things through the year.  可以填buy 或者 pay吗?  如果填的话，句子的主语是money,money 可以接buy 或者pay吗？

问题 test for用法

The good news is that it's easy to test for and treat, Dr. Samson said - though you may have to ask for testing during your regular blood work.这句话的test for有省略吧？

问题 never的位置

 When she was that little girl in Pennsylvania,Rachel Carson never would have believed that years later she would write a scientific book that would stir up so much controversy. never的位置可以在情态动词前吗？这样是强调的用法吗？ 在情态动词后是不是也可以...

问题 被动语态的相关问题

He learnt deeply in his life from his own experience that if a person goes at a job with determination and purpose, he may amaze himself as well as others by his ability. 老师，这家面出现了by为什么不用被动语态？ 是属于特殊情况吗？

问题 英语中破折号后面能跟定语从句吗

例如，破折号后面跟 in which 引导的定语从句。

问题 for just words是什么意思

I want speak to my Chinese friends in Chinese for just words.下面句子中的just words是什么意思？just这种用法给几个例子。

问题 比较 any， any other 的区别

比如这样一句话：Canada is larger than any country in Asia.any countryany other countryany other countriesother countries想弄懂这几种表述的区别

问题 even if 的句子分析

Even if you travel in ideal weather, sea journeys take a long time.老师，请问可以帮我分析一下这个句子的时态吗，这个句子是新概念三的，我不懂为什么主从句都用一般现在时，谢谢老师！

问题 为什么用feature而不用featured

That was shot in Paris and features Chinese pianist Lang Lang句子中的feature为什么不是featured形式？