问题 long live...的时态问题

为什么Long live our great motherland中的live不用第三人称单数？ 还有Long may she reign也是？

问题 英语的实词和虚词分别是指哪些词

请老师简单介绍一下什么是实词，什么是虚词。谢谢！

问题 longer than necessary的分析与翻译

The cleanup has taken longer than necessary.请问这句话怎么分析和翻译？

问题 among which的用法分析

Secondly, there are many attractions that interest me a lot, among which is Big Ben.其中among which是什么用法？麻烦老师们详细划分一下成分，分析用法并翻译，谢谢！

问题 关于自由词素、单词、词根我的理解

自由词素＝单词＝词根。这三个都是有完整意义。所以boyhood、friendship、booklet我们可以说是两个自由词素或者两个单词或者两个词根组成。

问题 list as的用法与分析

The animals were then listed as having been adopted. 这里是list sth as…变被动as having…做主语补足语？as为介词？

问题 ever（曾经）的用法与翻译

Now, a piece of advice if you ever plan to take a calculus exam (or even if you don’t!):ever 是否意思为曾经，感觉翻译不通顺。 

问题 年龄的表达

To my surprise, the game was invented by a middle school student of_______.A. fifteen-year-old    B. fifteen     C. fifteen-year age     D. age of fifteen老师，选项A和C哪里有问题呢？

问题 as such 的意思与用法

Spiders are not technically insects, but people often think of them as such.请问句子是什么意思？特别是 as such 如何理解，是什么意思？

问题 请问off在句中的成分含义

She’s learnt the whole speech off by heart.句中这个off是充当什么成分具体代表什么意思？谢谢!

话题 句末隔开的句子成分fen'xi

话题 完形填空试题介绍、试题分析、破解的方法与技巧

问题 英语句子改错，关于代词的使用

Many people shy away from the word "old" as they think of it as being ugly and withered.句子改错，答案认为后半句不对，有没有老师帮忙解读一下。

话题 regret doing与regret having done的区别

话题 nearby和near，to和toward间的区别