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问题 一般过去时与过去完成时的用法疑问

They had moved there soon after Sir Charles had begun to live in Baskerville Hall.老师，用 began 替代 had begun 一样吗？为什么用过去完成时，从句用过去式换成过去完成式一样吗？

问题 if 条件句可以改成 if doing sth 吗

If stopping being a couch potato and to go outside regularly, they would certainly get away from the trouble.请问这个if条件句用的对吗？

问题 除了语料库外如何查权威例句

...，但是有一些例句查不出使用情况。比如，  Always do to others, as you would be done by.  Diamond cut diamond. 这种句子在coca语料库里面查不出使用情况。网上能查到的都是中国人在讨论。请问还有其他查询的途径吗？

问题 prove现在进行时意思存疑

...n have been trapped in a mine for seventeen hours. If they are not brought to the surface soon they may lose their lives. However, rescue operations are proving difficult.  以上摘自新概念2的一篇课文。请问老师这里prove为什么用现在进行时？证明就证明了，还...

问题 不定式完成进行体的用法疑问

...新版，上海外语教育出版社）211页：The president was reported to have been flying across the Atlantic.我自己翻译的大致意思：据报道，总统一直在飞跃大西洋。这句话在现实生活中，逻辑有问题吗? 怎么会一直在飞跃呢？麻烦老师详解。谢谢...

问题 分析句子成分

... the fact that he's no longer on this earth brings a justice to the situation.后面连续几个that引导的句子，感觉有点懵逼了，麻烦高手高手之高高手，出手详细指点一下，谢谢！

问题 so的用法

...p;won was absorbed by the patricians, and the commerce so developed raised to luxurious opulence the upper middle class.如果方便的话，能不能说说如何寻找这个用法的出处，我翻了翻没找到，这种小问题挺麻烦的

问题 关于句中that用法的疑问

A had mused about banning it over fears that it could hand data on B to C, despite protestations by its parent company, D, that it would never do such a thing. 请问这句话中that后面的成分是相对于protestations的解释吗？如果是的话为什么不直接跟在protestations后面进...

问题 名词性从句引导词的选择疑问

When we arrived in ______ our apartment was supposed to be, all I could see was a school.A. where           B. what         C. whether     D. which这道题选B，但是为什么A不行呢？宾语从句中，缺表语，但是where也可以作表语呀，而且意思上也通...

问题 拜登就职演讲中far的成分分析

拜登就职演讲中有一句We are good people. And over the centuries, through storm and strife, in peace and in war, we've come so far, but we still have far to go.请问句中倒数第三个词far的语法成分该怎么解释？还是固定搭配或习惯用法？ 

问题 动词后形容词，副词的使用

...？例如：You will be doing your homework while your car is getting you to school ____.此处用safely正确，但是用形容词safe怎么就一定错？盼专家老师指导。

问题 fight sth sth（为某物争取某物）

歌词里有一句 I've been fabulous through to fight my town a name.这个fight my town a name用法并没有在字典里查到，歌词里这么说是什么意思呢?听译还有另一版本不是my town a name 而是my tattered name。

问题 这句话为什么有that

How strange that something so simple as a walk on the beach could suddenly mean so much.How strange that anyone would send something like that to a funeral.这样的句子是感叹句吗？如果是感叹句好像应该直接加主谓结构，但为什么strange却出现了that？

问题 以though或as引导的让步状语从句使用倒装结构

Child as he was, he knew what was right thing to do.为什么a child 的冠词a被省略了？

问题 “why+名词 ”结构是省略吗

在文章中有看到why+名词的结构，如:Visitors to the UK that have just washed their hands in an old-fashioned sink might be wondering why one tap is solely for hot water, the other exclusively cold. Either can make washing very uncomfortable. So, why this oddity?还有口语表达why me。...