找到约 22000 条结果

问题 代词问题

Only when humanity began to get its food in a more productive way was there time for other things.这是关于史前人类的话题文章的一句话，其中这里的its为什么不用their呢？

问题 独立主格结构判断

请问老师The old man stood there，his back against wall.这不属于独立主格结构吗？这两个拥有不同的主语呀，实在想不出哪里错了。

问题 where能当关系代词用吗

... sensible place to build new houses, factories and offices is where people are, in cities and towns where infrastructure is in place.请问老师，where能当 关系代词 用吗？感觉在句子中 where people are 后面缺成分啊。 

问题 be used 和 have been used的区别

Six million hand driven rivets and 53,000 tonnes of steel were used in its construction. 这里面填的were  used 和 have been used 有什么区别呢？ 一个是强调过去的事实 ，一个是和现在还有关注，或者对现在还有影响？ 求指点！

问题 The smoke detector began to flicker when being exp

感觉是独立主格，状语从句又没有谓语，但是句子成分软件又是判定的是状语从句。

问题 being knowledgeable is likely to put you in a advantageous position in life成分分析

being knowledgeable是系表结构吗，后面的成分怎么分析？请具体分析，万分感谢！

问题 分析和理解：with the main cause being major changes in land tenure

In zimbabwe, the cheetah population has fallen from around 1200 to just 170 animals in16 years, with the main cause being major changes in land tenure.后面加粗的这段话，怎么看也看不懂，句法结构也不是很懂。

问题 主句中be going to与will都可以吗

条件状语从句：If I have P.E. classes, I am going to wear sports shoes.If I have P.E. classes, I will wear sports shoes.这两个句子都可以说吗？When时间状语从句也这样吗？

问题 need to do 还是 need to be done

Horses need to satisfy their desire for space and freedom.应该满足马匹对空间和自由的需要。请教各位老师这里horses和satisfy是逻辑上的主谓关系吗?为什么不用被动呢？

问题 非终结持续动词 动名词做主语

之前曹老师说到，像这样的句子，现在分词使用being done ，现在分词的被动体有画蛇添足之意，多此一举。那请问 Being distracted can make effective encoding very difficult. 这句话里为什么动名词可以使用being distracted. 另一个问题， Being loya...

问题 where作疑问副词时可以做介词宾语吗

—Where are you from？—I am from China.问句中 where 的句子成分是 from 的宾语。主语：you 系动词：are 表语：from where可是 where 是副词，介词的宾语不应该是名词或者单词吗？谢谢老师解答。

问题 classifiers的来源问题

(1) The most common lexical source for classifiers are nouns; verbs are used less frequently.(2) All classifiers of a given type in a language may have one kind of source (either nouns or verbs); classifier systems of mixed origins — some from nouns, and some from verbs.上面两段话，介绍的...

问题 动名词的否定式not应放在什么地方

...《英语用法问答1144例》P528关于动名词有这样一道题：His being not able to come 并不错。有读者问一道选择题：He apologized for _______.A.his  being not able to come   B.his  being able not to  come.读者觉得A,B 都不对，应该是his ...

问题 句子断句问题 (be indeed to what ...)

One of the million complications of thinking about this lecture is indeed to what extent it really is a significant departure from the work of structuralism. 老师,我看不懂这个句子, 它该如何断句理解? "is indeed to what extent it really is a significant departure" 这部分的结构...

问题 关于介词短语的问题

请问老师：It's important for you to go there in person.中的 for you作什么句法成分？