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问题 指示代词this

... to "Who told the news to the teacher?" EXCEPT_____.A. Jim did this. B. Jim did so. C. Jim did that. D. Jim did.这道题选A， B和D选项都懂。问题是，A和C选项，解析说, that用于指代上文；this用于指代下文。不是很能理解，之前常见的例如：One of th...

问题 algorithm that learns, tabula rasa, superhuman pro

A long-standing goal of artificial intelligence is an algorithm that learns, tabula rasa, superhuman proficiency in challenging domains.其中tabula rasa是插入语么？在这是什么意思？

问题 非谓语分析

...ction of Jair Bolsonaro,often referred to as Brazil's version of Trump,is the latest example of this trend.这里的过去分词短语是做前面人名的非限制性定语，还是做状语呢，日常阅读的时候怎样判断呢？

问题 rather 和 fairly 在表示相当时，有什么区别吗？

This book is rather difficult for the juniors , but fairly easy for the seniors.rather 和 fairly 意思都是“相当”，而这个句子前后结构又是一样的，那为什么它要用2个不同的“相当”呢，它们究竟有什么不同吗？

问题 否定词后的连词or与and

There is no room for the pebbles___ the rocks.选项and和or.这是网上一个完型填空。应该用or,表示分别对两者的否定。但是，语法书上有说，有时也见到用and来表示分别对两者否定。请专家老师结合这个完型，谈谈看法，是否存在争议，若...

问题 系表结构还是被动结构

...命；（2）系表结构，lost是形容词，表示失去的。问题2：is never troubled by such feelings因为有by，所以这句更像被动结构，但我又不太确定是不是系表结构。那么请问怎么区分系表结构还是被动结构，它们是有明显的界线的吗，还是...

问题 barking、appearing的用法

...现在分词作非谓语当后置定语，我这样理解对吗？Mr.Mage is always keen on appearing his views these years.appear，我查字典，它只有系动词和不及物的用法，这里加了宾语his views，这是个错误的句子吗？原题来自专四习题：

问题 句中whom为什么换成who

Of all we men whom I think should be available for office, Thompson is the first who comes to mind.这里的whom为什么换成who，我的理解是of all we wen 是状语，i think是whom的定语should be available是系表语，但是主语应该用主格who，应该是i think  whom为什么是...

问题 a thing undreamt of还是an undreamt thing

That I should call upon anyone else is a thing undreamt of.句中of为什么后置了为什么不直接写成an undreamt thing？

问题 What's the matter with you的主语

为什么这句话是以what为主语的陈述语序？如果在宾语从句中，若以the matter为主语，what作表语，I don't know what the matter with you is.这样表达可以吗？

问题 worry about being late对吗

...一个句子让我认识到我对worry about有误解:The next technique is to write your draft rapidly without worrying about being perfect.显然，worry about指的是担心后面的名词 向不好的方向发展。那么，下面的表述正确吗？Worry about being late。是担心迟到，...

问题 考研翻译

Social science is that branch of intellectual enquiry which seeks to study humans and their endeavors in the same reasoned, orderly, systematic, and dispassionate manner that natural scientists use for the study of natural phenomena.参考译文：社会科学是知识探索的一个分支，它试...

问题 反身代词在句子中的成分

...lves做表语补足语，themselves是做介词of的宾语吗？还有Mary is old enough to take care of herself这句herself和上句情况一样吗？They bought a lot of things for themselves. 这里的反身代词明显不是宾语，把for oneself理解为固定搭配是吗？

问题 句子成分分析

...用了单数doesn't，而另一个是who引导，用了复数are？What this finding means is that there’s a significant portion of the population—14.9 percent in the data set—that doesn’t qualify as being poor based on income, but who are struggling because they are deprived of certain nece...

问题 the more profitable做宾补，它的成分是形容词还是名词

Falls in marginal tax rates in American since the 1970s have made it all the more profitable to work longer.自20世纪70年代美国降低了边际税率以来，人们延长劳动时间变得越发核算了。老师，the more profitable不清楚这是什么用法，他做什么成分呢，为什...