问题 定语从句和介词词组修饰同一名词的语序问题

Your knowledge can be no stronger than the knowledge you have of ideas in a subject.其中knowledge you have 和（knowledge）of ideas是否作knowledge的两个修饰理解。为什么不能说your knowledge of ideas，是否更顺

问题 情态动词ought to用法质疑

...ht to词条有一例句：You were out enjoying yourself when you ought to have been studying.应该学习的时候你却在外玩。这里have been studying是否应改为be studying?因为主句为过去时，所以ought to也表过去，其后再接个完成进行时，则语意不通；如果oug...

问题 it costs between $1000 and $1200，及物动词costs宾语的提问

...个句子有些疑问，请帮答疑解惑。1）：it costs between $1000 and $1200.2）：He is believed to be worth somewhere between seven million and ten million dollars.据说他身价约在700万到1000万美元之间上述cost, worth应该分别为及物动词或介词，后面跟的短语...

问题 His eyes shut and fell asleep.错在哪

His eyes shut and fell asleep. 他闭上眼睛睡着了。这个句子有错吗？错在哪？

问题 am to do sth 是什么结构(=be going to do sth吗)

I am to buy a house. 是不是等于 I am going to buy a house.I am to write a note. 是不是等于 I am going to write a note.请问，老师，am to 是什么结构，还有与它相似的结构吗？有 are to，is to, was to..等？

问题 带有目的的伴随状语

...词+宾语构成分词短语作目的状语。而宾语成分却是一个that引导的宾语从句，that被省略了。power had been restored是一个从句，that在从句中不做成分。power 是从句的主语，had  been restored是两个助动词+动词restore构成谓语动词组，...

问题 and连接两个被动语态时后面的was是否可以省略

... east China Sea Air Defence Identification zone includes the skies over islands whose sovereignty is disputed by China and Japan，it was declared by China over the weekend and (was) immediately condemned as destabilising by the US Defence Secretary Chuck Hagel.括号中的was是否可以省略，...

问题 为什么会出现whether there was not...？ 这里的not是否多余？

... in the living tissues, till at last it took possession of his whole being and forced him irresistibly to action.1）为什么会出现whether there was not...？ 这里的not是否多余？我们通常说whether...(or not 可省略)，没见过whether...not这种句型。2）最后的force sb to ac...

问题 "It is (high) time (that)"强调句中的虚拟语气的意义与用

...气体现在那里？怎么理解？另外请问常见的“It's time that sb should do sth.”是属于陈述语气吧？这样的话“It's time you should think about your future.”是否在意义上与前面的例句一样呢？

文章 高中英语新课标词汇-教学参考资料-greenhouse

...nown as the greenhouse effect. 全球变哮又叫作温室效应。We know that greenhouse gases can affect the climate. 我们知道温室气体会对气候产生影响。Carbon dioxide is the largest contributor to the greenhouse effect. 二氧化碳太多是导致温室效应的最主要原因。...

话题 sit up and take notice

话题 absorbing and reflecting on law

话题 no与and/or的搭配问题

话题 with a knife and fork

话题 a year and a half