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问题 supposed, providing引导条件状语从句区别

题目：We firmly believe that ___ the new examination system comes into existence, completely new situations will arise.A. considering    B. supposed      C. providing       D. given答案是C 为什么supposed不行呢 B和C之间的区别在哪里呢？

问题 句子成分分析

... it has还是 it is的缩写？原文如下：it straddles a major highway that's been an objective for the army as it's pushed slowly up through ldlid province in recent weeks

问题 since的用法

...th to them and to governments are lower. Employers demand degrees for jobs that never required them in the past and have not become more demanding since.”请问后半句have not become more demanding since这句话怎么理解？其中since的用法是什么呢？谢谢您！

问题 仍然不解介词as与for的问题

 At that time， many farmers could only afford bread and butter as  their meal.这是某资料上的一句话，我觉得as应该改为for更为妥当，只是没找到相似例证。刘老师等曾做过解析，但是由于本人资质愚鲁，到现在还是不懂。还请专家老师...

问题 仍然不解介词as与for的问题

 At that time， many farmers could only afford bread and butter as  their meal.这是某资料上的一句话，我觉得as应该改为for更为妥当，只是没找到相似例证。刘老师等曾做过解析，但是由于本人资质愚鲁，到现在还是不懂。还请专家老师...

问题 对虚拟语气的非事实性定义的理解

请问老师，书上说虚拟语气是表达非事实性的假想，愿望等，那为什么It's a shame that he should have done such a thing.也是虚拟语气，但我也没看出来有什么地方是非事实啊?

问题 leave+直接间接宾语和+宾语宾补的区分

Strange, isn't it? But that' s how nature is, always leaving us ______ (astonish).答案：astonished为什么不能填astonishment？像leave us a deep impression一样Thank you!

问题 一般现在时，能否与过去完成时连用

She says that she had been busy before.这句话是：一般现在时与过去完成时连用，是否存在语法错误？这句话来自《谢孟媛中级文法》第六册的第44页。并且，谢孟媛在注释中写道：主要从句为现在时，从属从句可以为任意时态。请问：...

问题 the number of加名词用什么代词代替它？

that还是it还是其他。。。？ 急等 20分悬赏

问题 after作介词时表原因的用法与例句

在《21世纪大英汉词典》里发现，after作介词时是可以表原因的：以…之故，因为，由于，鉴于，考虑到：You must be feeling tired, after that long walk.你走了那么长路，一定觉得累了吧。请问老师，还有其他的例句吗？

问题 关于sell out的主被动

He does his best in order that he can _____(sell) out.参考答案是be sold，是正确的。但是牛津中有用sell out主动表示被动的例证。据此，此题可否也可直接填sell？另外，该句中的can表示的是“将来的能“还是”现在的能”？若是“将来的能...

问题 关于 die doing sth 的用法(这是表示方式吗)

I'll die fighting. 我将战斗至死。I nearly died laughing when she said that. 她说那话时，我差点给笑死。die + 分词该如何理解呢？表示以……的方式死去吗？

问题 请教定语从句(涉及such...as)

John is not such a man ____ would kill anyone.（A）that     （B）as     （C）who     （D）whom书上讲了个句型，有用到 such...as...选B是没错，但是我觉得选 C 用 who 也没错哇，如果用了 who 的话破坏了什么语法规则呢? 请教...

问题 such...as与such...whom的区别

He isn't such a man ______he used to be. A. who   B. whom     C. that         D. as 答案D，whom 不可以吗？为什么？谢谢！

问题 never用于现在完成时态时是频度副词吗

请问专家：never 用于现在完成时态时是频度副词吗？如：I have never seen him.I have never enjoyed myself like that.He has never been there.We have never read the book.