问题 I don't know as he is stupid.这句话怎么理解

I don't know as he is stupid.这句话怎么理解？as he is stupid 是什么从句？

问题 What time is the plane to take off怎么分析句子成分？

我认为is是谓语，但张道真实用英语语法里说is to take off整体做谓语，为什么呢？谢谢老师

问题 we were lucky that … is …时态混用的问题

雅思听力中有这样一句话：Over the years, we've expanded the premises considerably — we were lucky that the site is big enough, so moving to a new location has never been necessary.请问为什么是we were lucky呢？不应该是说we are lucky that the site is big enough吗？

问题 关于同位语及同位语从句的问题

现在有两组共4个句子：1. The girl, our new classmate, is very smart.我的理解：our new classmate是the girl的同位语。2. The girl, who is my new classmate, is very smart.我的理解：who is my new classmate是the girl的定语从句。3. Alice, our new classmate, is very smart.我...

问题 it is typical of sb to do sth的若干个难点问题

关于前面讨论的“it is +形容词+ of sb to do sth”句式，我还有一个问题：It is typical of sb to do sth难点一：这里的 typical 不像是表示品质特征和聪明程度吧？为什么也可以这样用？难点二：这个句式也可以用 sb 作主语吗？比如：Sb is ...

问题 说 The next act is sb 符合英语习惯吗

在一个学生演出资料中有这样一句：The next act is Mr Li Ming, a student from the No. 16 Middle School.大意是说：表演下一下节目的是来自第16中学的学生李明。请问句中说The next act is Mr Li Ming，这符合逻辑吗？符合英语习惯吗？act 怎么可以...

问题 It is time 后面的从句用was与were（主语为单数时）

有人认为 It is time 后面的从句不能用 were 而要用 was（主语为单数时），是这样吗？比如：It is time he _______ told the news. (was / were)

问题 Mr. Li is crying bitterly.中的副词修饰什么

Mr. Li is crying bitterly.中的副词是修饰系动词吗？

话题 there is little+to do

话题 this is the first time

话题 It is the things that

话题 more than what is possible

话题 When is your birthday的回答

话题 stupid is as stupid does

话题 It is fun to do