问题 介词短语作定语还是同位语

...which is about 50km away from Chengdu City请问老师这部分是作后置定语修饰Chengdu Plain吗？还是同位语？同位语可以是介词短语吗？

话题 many times 作为状语的位置（在宾语补足语过长时）

问题 hear可用于进行时吗？

书上说 hear 不用于进行时，可是人教版上有这样的句子：They were hearing the story for the first time. 敬请专家老师解惑。

问题 翻译问题

...2 as though she had taken a pinch of snuff 是as though引导方式状语从句插入主谓之间吗，为什么会这样使用呢？

问题 句子错误辨析

请问It is a long time since I met her last time. 有错误吗？

问题 现在完成时用于表重复事件的理解困惑

... weeks.(b) I will come to Being for two weeks.(c) I have been to Being ten times.(d) I have been to Beijing for two weeks ten times.(a) 和 (b) 应该都是计划在北京待上2周吧？for two weeks 表目的吧？但是(a)适用于刚来到北京时说，(b)适用于去北京之前说，对吗？...

问题 状语修饰范围

...饰全句，修饰性状语修饰谓语。那前置的时间状语或状语从句算评注性还是修饰性，比如Yesterday, there are a lot of people.或者，When I stand on this stage, I get a kind of responsibility.这个时间状语算修饰谓语还是全句。感觉两个都讲得通，是...

问题 early next morning 为什么没有定冠词the

...swam to the shore after spending the whole night in the water. During that time she covered a distance of eight miles. Early next morning, she saw a light ahead. She knew she was near the shore because the light was high up on the cliffs. On arriving at the shore, the girl struggled up the cliff tow...

问题 插入语的句子成分

Feelings of righteous indignation, it seems, are not the preserve of people alone.请问老师，it seems是做插入语还是作为主句省略that引导宾语从句，即it seems that feelings of righteous indignation are not the preserve of people alone.

问题 浅谈as和than引导的分句定位及主语省略问题

浅谈as和than引导的分句定位及主语省略问题

问题 没有whether/of可以用or not表示“是否”吗

...the spirit in which it was done. 这件事可取与否全在于做这件事的态度。老师说，如果 or not 不是直接与 whether 用在一起，也可以用 if…or not 的形式。如：He asked whether or not I wanted to insure my luggage. =He asked if I wanted to insure my luggage or...

问题 as引导的是什么句式

Sir Alexander Fleming did not, as legend would have it, look at the mold on a piece of cheese and get the idea for penicillin there and then. 这句话怎么理解呢？as引导的是什么句式，怎么翻译呢？

问题 句子分析

...思我都知道 但就是读不懂这个句子 不知道where引导的啥从句

问题 when, as, how, if 的区别

People should behave respectfully toward others _____ they would like to be treated.A. when  B. as   C. how   D.if请问为什么选as呢？该如何排除其他三个选项？主要是不理解为什么不选how？

问题 形式主语的问题

It is questionable whether this is a good way of solving the problem.这里是it做形式主语代替后面的whether从句吗？如果是的话，语法书上不是说除了that从句和不定式，其余都不能加it做形式主语吗？比如名词短语和what从句等。