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问题 请分析以下upstairs 和 flying的词性

Mr.Taylor was upstairs. ....Chair and tables went flying into the arcade.请问，upstairs在这里是什么词性?副词还是形容词？是表示“在上楼”还是“在楼上”？went flying 这个flying 是名词还是形容词？

问题 of which 介词不提前能放在哪里?

The farm now has 30,000 hectares of land,more than two-thirds of which are under cultivation.请问这样的句型中,of which的of是否只能提前,还能放在其他位置吗?

问题 形容词作伴随状语的理解和分析？

She quickly handed him the overcoat, anxious to be of service.老师，这是anxious to be of service 作伴随状语吗？be of service是什么意思和用法？如何理解这里的伴随（同时性）呢？

问题 and hence后面的省略疑问

请问这是个什么句子 and hence后为什么主谓都省略了? and hence中的and和谁是并列关系？ Under modern conditions,this requires varying measures of centralized control and hence the help of specialized scientists such as economists and operational research experts.

问题 不定式作定语问题

不定式可以做定语，例如：The boy to write this letter needs a pen. (to write this letter 为定语，修饰名词boy) /写这封信的男孩需要一支钢笔。There is nothing to do today.（to do为定语，修饰名词nothing）/今天没有事要做。请教一下老师，什么情...

问题 好题分享(10)：选择填空题(涉及关系代词)

Mrs Carrie Lam, Cheng Yuet-ngor _______ (who/that) she was, is now the current Chief Executive of Hong Kong.请问此空应选哪个，还是两个都可以？

问题 though后可以只加个名词吗

Though ostensibly a book about creativity, the author frequently veers off to discuss animal emotion and intelligence.麻烦请问亲爱的老师，though后可以只加个名词吗？是不是应该加个句子？

问题 不定式作表语时的主动与被动

The machine is ________.A. to redesignB. to be redesigned不定式作表语时，若意义是被动的，如何确定是主动式还是被动式？

问题 请教曹老师关于he died young这类表达方式夸克对此的讲解

...or man when he died.为何不能说＝He died when he was a poor man呢 c.The fire is burning low这一组夸克说省略后续成分不影响句意。是在说low是状语吗？第2组The weather is continuing mild.这一组，需要和补足语（complementation）连用。所以这个地方，mi...

问题 not both 还是 not either?

辅导班的一道题： 用both、either、neither 填空： There were two pictures on the wall. I didn't  like ________ of them. 老师说空白处填either，我觉得填both也可，请专家指教。

问题 这个Title是省略主语了吗？

一本小说的封面有如下文字：Based on the bestselling novel by Nicholas Sparks1、觉得这里是省略了主语This book，但是还不确定2、英语中有哪些情况下可以省略主语呢？我的语法书中没有涉及到相关内容，我应该看哪些文章或章节有介绍这...

问题 如何区分表达“不是...”和“是不....”

我看到一句子The smartest thing Donald Trump has ever done is not release his tax returns这句话是说：特朗普做过最聪明的事情是不公布他的退税还是说：特朗普做过最聪明的事情并不是公布他的退税另外还想请问下这句话中的release前面是不是...

问题 不定式的动态和静态

...里还有怎样的辩证关系，请老师帮忙解答。谢谢。例如，The plan to build a new bridge has to be postponed.to build是静态的不定式吗，表性质或状态吗。是不是表性质或状态后，就可以不考略和谓语的时间关系了？

问题 twice a day怎么分析（是哪个修饰哪个）

He plays the piano twice a day.twice a day怎么分析？是twice 修饰a day，还是a day修饰twice?

问题 Should have done. 表达意思各种可能性

I should have finished the work by Friday. 请问这句话比较常见的理解，有几种可能？（Friday可以考虑成将来也可以是过去。）