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问题 介词on的用法（涉及on与at的区别）

He knelt beside me, holding out the canteen, his other hand with gun steady on the men.    这句中 on 是什么意思？可以用 at 代替吗? 

问题 判断句子正误(涉及than appeared at first等)

... of transition might prove more intractable and complex than appeared at first.2 The difficulties are even greater than appears at first sight.3 They arrived earlier than it had been expected. 4 The question is more complicated than appears on the surface

问题 关于形式主语和后置定语区别

It is no use crying over spilt milk. It is no good objecting. It is great fun sailing a boat. 这里看做动名词后置定语修饰名词也没错？She is working harder than average people are.为什么这里句尾要加be动词？

问题 有necessitate doing sth这个结构吗

If there is anything in the world that a young man should be more grateful for than another,it is the poverty which necessitates starting life under very great disadvantage.请问老师主句的“starting life”是动名词starting修饰life还是现在分词strating+life呢？应该怎么理解...

问题 不定式动作和谓语动作时间先后关系的困惑？

...易莎成为第一夫人以来的第一位移民。2)She is America's only First Lady to speak five languages.她是美国唯一会讲五种语言的第一夫人。上述2句都使用了不定式，请教老师:a) 句1）使用不定式，不定式和谓语动词She's(=is)时间比较，这...

问题 educate sb on sth（on sth是方面状语吗)

educate sb on sth，其中on sth是方面状语吗？ 表示 “ 关于.....” 时，是方面状语吗？ 谢谢老师！

问题 on the one hand...on the other (hand)...中冠词的省略问题

on the one hand...on the other (hand)...中第一个 the 能不能省略？on the one hand...on the other (hand)...和for one thing...for another...有没有区别？

问题 为什么谓语动词是复数are后面还用an

Anyone who commutes by car knows that traffic jams are an inevitable part of life. 句子出处，http://www.kekenet.com/broadcast/202009/617806.shtml traffic jams are an 为什么谓语动词是复数are，后面用an？traffic jams are an....part 为什么jams复数，后面用冠词an?

问题 on exhibition与on exhibit有区别吗？

on exhibition的意思是“在展览”，但也见过on exhibit，好像也是表示同样的意思。有区别吗？

问题 同时包含宾语从句和表语从句的句子

He realized that it was because there weren't enough trees to protect them from the heat.请教一下老师，这句话是同时包含宾语从句：that it was because there weren't enough trees to protect them from the heat.和表语从句：because there weren't enough trees to protect them from ...

问题 句型 more+复数名词1 + than + 复数名词2 的理解和分析

Now, as the fat cells of our face, chest, arms etc. have more beta receptors than alpha, the fat breakdown is faster and easier.由于我们面部，胸部，手臂等部位的beta受体比alpha受体多，脂肪分解更快更容易。句中出现了more beta receptors than alpha， 显而易见，...

问题 关于 creation 可数不可数的问题

...现：Walt developed the character Mickey Mouse in 1928, his first highly popular success. He also provided the voice for his ____creation_____(create)in the early years.答案给的是creation，但是我认为Walt在早期创作的作品肯定不止一个吧，而且根据艺术作品可数的性...

问题 这个定语从句，which可以引导吗？

Many of the world's great cities are located on rivers, and almost every country has at least one river flowing through it ________ plays an important part in the&nbs...

问题 时间+on+from...怎么理解(...on from...)

Three months on from a request for such a change, applicants will then have to appear at a registry office in person. ——From: BBC这里的on from怎么理解？那么three months是修饰后面的介词短语还是说后面的介词短语修饰前面的three months？

问题 as low as的句法功能

Starbucks reported last month that comparable sales growth could be as low as 1 percent over the long term, sparking concern that competition and cannibalization are taking their toll.as low as这里相当于副词吗？ 修饰 1 percent？