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问题 came running的疑惑

Just as the king was about to leave, a wounded man came running to the hut and fainted before them.老师，这里的running和came 不理解，求指点。

问题 定冠词的位置

请教老师 first-hand the changes 中为什么the在中间而不是最前面。原句是：He has witnessed first-hand the changes to the oceans and their impact on aquatic life. 

问题 as的用法

We want such material______ can withstand high temperature and strong stress. A.as    B.which     C.what 答案是as，请问同样是在定语从句作主语，为什么BC不可以？

问题 brand of luxury是什么意思

The hotel provides a sucessful brand of luxury bed and breakfast.

问题 单词appeal

...rtising aimed at children are limited,as most advertisements use emotional and indirect appeals to psychological states or associations.后半句怎么理解。appeal是名词，查了字典，作为名词“吸引力”的appeal并没有appeal to 的搭配

问题 offensive by后置疑问

the sanctions offensive by Brussels and Washington has had a signiicant impact upon Theran.这个offensive by后置定语形容词可以加by吗？怎么感觉是表被动的？

问题 辅音发音问题

为什么[l]和[r]遇到[s][p][t][k]之后就从voiced变成voiceless了？In English,the sounds [l] and [r],which are usually voiced,are voiceless when they follow [s][p][t][k],as in slay,pray,tray,clay. 这是为什么？

问题 可以说before travel吗

Before ________(travel) we must ensure the availability of petrol and oil. 答案是 travelling。请问老师，我可以填 travel 吗？  

问题 have静态动词的问题

1、have不是静态动词吗？为何能够用于进行时，如：my son's having problems with his reading and writing2、静态动词是指一直持续的状态并且不太可能改变吗？

问题 好题分享（104）单选题

—I guess we can ______ breakfast sometime.—Good, when and where do you want to go?A. cook          B. do         C. A or B

问题 only few 的说法到底对不对

If only few people use a word, a dictionary will either tell you this or not list it.——这个句子到底对不对？我自始至终认为：这个句子一点问题都没有，是一个合乎语法和逻辑的句子。下面是我个人对这个问题的理解和看法，欢迎各位专家老...

问题 at the same time as 如何理解

It is a big mistake to ask her to dinner at the same time as her ex-husband! 这个句子是什么意思？as 后面省略了什么东西吗？

问题 难句中 less than 的用法疑问

But my own worry today is less that of the overwhelming problem of elemenal literacy than it is of the slightly more luxurious problem of decline in the skill even of the middle class reader.请问这里less than 是什么句型吗，意思是什么?

问题 appeal的用法疑问

...搭配：appeal (to sb) (for sth)例句1: Police have appealed for witnesses to come forward. 警方呼吁证人挺身而出这个结构让我想起不定式的复合结构: It is+ adj.+ for sb+ to do sth. 例句2: He will appeal to the state for an extension of unemployment bene...

问题 as定语从句 与 主语从句有什么不同

As is known to everyone, the moon travels round the earth once every moth. 实在搞不明白，as既然是代替逗号后面的内容，那么他不就跟 It is know to everyone that ...完全一样了吗？为什么还称他是非限制定语？