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问题 than在句子中是介词还是连词

I am not taller than he.——than 是介词吗？The status of subordinates is lower than their superior.——than 是介词吗？I run faster than he.——这个 than 是连词吗？

问题 chairman前面为什么没有冠词

John was elected chairman of the students' union.chairman前面没有冠词，是用了零冠词，还是语境特指，怎样解释它前面没有冠词。我曾经听到过一种说法，主语和宾语位置的名词不能光溜溜的，其他句子成分的名词前面可以没有冠词，...

问题 句子改错(涉及designed for fight)

句子改错，我认为是 designed for fighting, 不知是不是正确，谢谢解答!The body structure that developed in birds over millions of years is well designed for fight, being both lightly in weight and remarkably strong.

问题 between 不和and搭配而和versus搭配吗？

Something highlights the clash between the artificial ,constructed nature of slender ,flawless,"model look" versus two stark realities.

问题 是否是同位语从句的判断

The Tang Dynasty,which lasted from 618 through 907,was the most splendid  period of the chinese history .(ps: which这里是定语从句，这个我知道，但是逗号后面的那句，was the most.......这个是同位语吗？定语从句能做同位语成分吗？谢谢！

问题 should the euro zone collapse句子疑问

All of them will lose out massively should the euro zone eventually collapse.请问老师，should引导的是什么句子

问题 ​考研难句的理解（the还是that）

考研原句，这个句子感觉语法有点奇怪，把the换成that的话我就能理解。但是现在要怎么理解？This is something the mostly happens with all of us.

问题 such as with是什么结构

Mr Lockyer argued that the prospect of having convenient foods delivered within the hour, such as with Ocado’s Zoom, could shake up the sector even further. 这里such as with是什么结构？

问题 后置定语与中心词被谓语分隔的问题

Many stories are told of his absent-mindedness.类似这样的后置定语（介词短语）与中心词被谓语分隔的例句能否提供一两个？请使用不同的谓语动词或介词。

问题 非谓语动词

As set out in the Framework on Implementation of Agenda 2063 and Agenda 2030, the UN and the AU will prioritize poverty eradication, work more closely in areas including agriculture, education, health and infrastructure, and support the African Continental Free Trade Area, mitigate the economic fa...

问题 especially放句首一定要倒装吗

我在书中看到一个句子:Especially is this the case with designations for type of men in modern society.请问各位老师，是不是especially放句首都必须要倒装？可是查牛津/朗文词典都有提示说是这个词不能放句首？

问题 如何对所有格进行强调

...双胞胎”这个强调句该如何写？同样地，如果想对One leg of the table is broken.中的one leg进行强调，表达“这个桌子断掉的是一条腿。”这个强调句又该如何写？

问题 句子成分分析：过去分词的这种用法对吗

曾看到一位学生写过这样一个句子：He often skipped class, kicked out of school by the headmaster. 请问过去分词kicked做什么成分？符合语法规则么？

问题 句子间可以省略连词and

If blood pressure falls in the vessels of the kidney, so that blood flow diminishes, the kidney produces renin and discharges it into the blood.英语中不是不能只用逗号分隔独立句子吗，请问第三个分句前为什么没有连词（比如and）？或者是if、so that有什么特殊...

问题 被动语态还是主动语态

...：The $10 billion infrared telescope launched in December after decades of development and construction, and it thrilled astronomers when it successfully unfolded itself out in space.所以这里为什么要用主动语态呢？不应该是望远镜被发射吗？