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问题 temperature后面为什么有 at which

For some substances， such as steel，the temperature at which it becomes a liquid is much higher.请问temperature 后面为什么有at？这个which是指代steel吗？

问题 句子分析（ It is not everybody can...）

It isn't everybody can learn a foreign language so easily. 请问这句话后半部分是名词加定语从句，还是一个表语从句？

问题 英语句子可以没有谓语吗

The old man's feet in their black kid shoes braced against the uprights. He turned to take a sight on the far shore, cradling the oarhandles, taking the pipe from his mouth to wipe his chin with the back of his hand.文中红色部分为何没有谓语，句子前后都是句号。该怎样理...

问题 arrive后面为什么没有介词

This is not because a person arrives his natural limit of efficiency when he reaches the sixth grade,for it has been shown again and again that with special tuition so many older children,and also adults,can make enormous improvement.

问题 介词of的用法（表示种类或所有关系）

one of the most common forms of cancer 最普通的一种癌症【forms of cancer】是表示“所有关系”吗？form of sth【事物的种类】a form of sth【一种东西】是否可以用以上两种理解？

问题 where从句做地点状语的翻译问题

The big difference was that where ideas were previously published in journals or books that a reader had to buy, now the same information could be published without cost.请问这句话where从句部分怎么翻译？

问题 关于同位语

老师好，Sales of wines declined in the late 1980s, but they began to grow again after the 1991 report that linked moderate consumption of alcohol, and particularly of red wine, with a reduced risk of heart disease.请问老师，划线处是同位语吗？如果是，为什么不加consumption...

问题 Nobody...的反义疑问句

Nobody heard him sing, _________?A did one   B did he C didn't they D did they這道題选D。但是为什么nobay wants to go there, does he?也是对的。当这种复合不定代词做主语的时候，反义疑问句是they还是he?谢谢！

问题 satisfied问题

____with his report,the boss told john to write it all over againA Not being satisfied B Not having satisfied C Not to satisfied D Not satisfied 答案：A请问：这道题D不可以吗，satisfied只表完成不表被动，为啥要加be呢，不多此一举成被动了吗？查了一个例句：N...

问题 关于词性区别疑问

These little rascals would eat through a ship’s bottom and very soon sink it.这里的through理解为副词和介词都说得通？His curly head was stuffed quite full with the keel.过去分词可以接形容词短语吗？ just in the same way as your father does to his boat when she lets...

问题 名词短语作状语

...我还是不清楚下面的这个句子是否正确    I notice a man cycling in front of me about 300 meters.    请问老师，句中的about 300 meters的使用是否正确？从位置和介词两方面来说，可不可以是about 300 meters in front of me以及in front on me...

问题 请教这句中with的用法

It is natural for person like her, with her personal sufferings as an insignificant daughter-in-law in a big feudalistic family这个with引导的是什么成分，我只见过it is for sb to do 的结构，这个没看懂。这是不是个错误的句子。

问题 in case后接虚拟语气

I don’t think Helen will be upset, but I’ll see her in case ____.A. she will                  B. she isC. she does              D. she would请问老师这个用虚拟语气还是陈述语气？还有in case从句后的虚拟一般都是用should是吗？

问题 形容词(作表语移到句首的倒装

Even more interesting is his film, telling a very strange story.这里为什么要把作主语的形容词放到句首来引出倒装?

问题 as介词短语分析

During the late 1990s, national spending on social sciences and the humanities as a percentage of all research and development funds—including government, higher education, non-profit and corporate—varied from around 4% to 25%; in most European nations, it is about 15%.请问老师as介词短语...