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问题 human ear（单数）与human ears（复数）的区别

有这样一句，为什么其中的 human ear 用单数而不用复数呢？我们每人不是都有两只耳朵吗？Some sounds cannot be detected by the human ear. 有些声音是人的耳朵无法察觉到的。

问题 球队作主语谓语动词用单数还是用复数

从 VOA 的文本中读到一句：This season, the Lakers were not a good team.这句话，对么？如果对的话要怎么理解呢。我的理解是如果 Lakes 代表一个队的话，要用was 才对，但用了 were，我想表示这是指这个队的全体成员，那么用 a good team，这...

问题 until引导的状语从句时态问题

The letter passed from one to another until everyone had read it. 这封信从一个人转手到另一个人直到每个人都看过。until 引导的从句用的过去完成时，所以应该是发生在主句（过去式）之前的，可从语境上感觉怎么觉得 until 是在主句完成...

问题 请问句中的as引导什么状语从句？

The hefty price underscores how Wal-Mart is trying to compete more aggressively and effectively for younger and more affluent customers as it has seen its online business growth slow despite big investments in distribution centers and expanding services.请问：句中的as是什么意思？

问题 while从句的用法理解（2012高考湖南卷）

______ I always felt I would pass the exam, I never thought I would get an A.A. While       B. Once        C. If       D. Until本题答案为A。请问这是 while 的什么用法，句子意思如何理解？

问题 while从句的用法理解（2012高考湖南卷）

______ I always felt I would pass the exam, I never thought I would get an A.A. While       B. Once        C. If       D. Until本题答案为A。请问这是 while 的什么用法，句子意思如何理解？

问题 ...as quickly as he could是修饰什么的

He swam back to the shore as quickly as he could.as(副词）quickly 修饰谓语。as（连词）he could swim作状语吗，修饰as quickly还是谓语？

问题 分析：句尾是介词、助动词、be动词的结构

Obama is taller than me (is). This is the road which we came by.  这种结尾是什么结构呢， 具体怎么使用这种结构呢？我是英语初学者， 麻烦老师解答一下。 万分感谢。 

问题 如何判断介词短语是做定语还是状语

是修饰单独名词就是定语，修饰谓语就是状语？那The scholar calls for more public services to meet these people's needs in employment.译文：这问学者呼吁，公共服务应该能满足这些人应聘的需求。这里的 to meet these people's needs 是修饰公共...

问题 computer的可数性（可用作不可数名词吗）

Jack likes _____(computer). He is studying in the lab.参考答案竟然是computer，单数形式。查看了手头的词典，没有发现可以用作不可数名词。难道在此是指电脑技术，要么答案是错误的，应该改为复数形式computers?盼望专家指导，解惑。

问题 新概念3 Lesson 5的句子连接问题

He sent yet another fax informing the journalist that if he did not reply soon he would be fired.这句话里的sent yet another怎么理解?soon he would be fired是怎么和前面的he did not reply连接在一起的？

问题 过去时与过去完成时区别

We ______ that the books ______ in two days.A. told; could delivered            B. are told; should deliverC. were told; would be delivered     D. had been told; should be delivered请问这道题为什么不选D？

问题 To live alone在下列句子中作定语还是状语

Will I be the only creature to live alone？老师，I＝creature,to live alone是定语，还是状语；好像状语也能通？

问题 形容词比较级表示最高级

...han learning ______ ______ ______. 这里三个空的答案是：any other language,老师我想问下：这里是不是也可以填the other languages.谢谢老师，答案里面没有写出这个答案。所以我问下，这个对不对！

问题 Friday（星期五）前面为什么加了定冠词

It happened on the Friday before he left for Japan.这个 Friday（星期五）前面为什么加了定冠词？