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问题 be curious 后接介词的问题

有这样一句： She was curious as to why he was there. 她好奇他为什么会在那儿。 curious 后接了介词 as to，但是curious 后面不是一般接介词 about 吗？

问题 请分析egg producer(鸡蛋供应商)

在一本书上看到egg producer，书上的翻译是“鸡蛋供应商”，感觉不太好理解，因为produce的意思是“生产”，所以我的觉得 egg producer 的意思应该是“鸡蛋生产者”（即“母鸡”）。如果要表示“鸡蛋供应商”，英语应该是 egg prov...

问题 advance后接介词towards 和on,upon的区别

在词典上看到，表示“向……前进或挺进”，advance 后面可以接介词 on / upon 和 towards，请问它们之间有什么区别吗？从例句上看好像可以通用似的。请老师分析一下，谢谢！

问题 to be + 名词也属于不定式的一种吗

He fancied himself to be an authority.只知道 to do 和 to be adj.，那么 to be n.也是一种不定式短语吗？

问题 not long after的翻译

The part of the brain responsible for fine control and movement is located in the left cerebral hemisphere, and the findings above suggest that the human brain was already asymmetrical in its structure and function not long after 2 million years ago.请问这里”not long after 2 million years ago...

问题 shouldn't have to do sth的用法

原句：I shouldn’t always have to tell you what to do. 请问老师，shouldn't have to 是什么意思，什么情况使用它？

问题 no matter how后面的时态与语态问题

No matter how frequently ______, the works of Beethoven always attract large audiences.A.performing B.performed C.to be performed  D.being performed请老师详细讲解这道题，谢谢老师!

问题 fall ill 与 feel ill 的用法辨误

有这样一道题：Although he ______ ill, he still went to work.A. felt    B. fell  答案是 A，但为什么不能是 B 呢？

问题 英语中的介词短语能否作补语（主补或宾补）

介词短语可以作补足语吗？不能作宾补对吗？这两个句子里介词短语作什么成分：Kelly is employed as a mechanic.He is regarded as the best doctor in town.谢谢老师。

问题 also 在否定句中的用法疑问

...完全等同于My TV show is not interesting either.另外，第二句中的also 能否前移至is not 之前，紧邻在主语之后？如果能，意思有什么变化吗？盼望专家老师就此进行详尽解析。十分感谢。

问题 这是悬垂的过去分词吗（涉及 Based on...)

http://ask.yygrammar.com/q-22797.html Based on recent researches, distance learning slowly proves as valuable as the traditional campus-based form.该句中 based on 应该悬垂了吧？ 因为distance learning 不是 based on recent researches。

问题 must be与must have been的区别

She must have been fifty or so when I first met her at a conference.请问这句话中谓语为什么是 must have been,而不能是 must be?

问题 一个涉及see用法的时态问题

I haven't met him for ages, but his mother ________ him sometimes.A. had still seen     B. still sees     C. has still seen     D. still saw老师，这道题我选的是C可答案是B。请问这是问什么？

问题 语法填空（涉及连用 if, when, after 的选用）

But the paradox is that our children can only truly succeed ______ they first how to fail. 答案应该填 when / if 但是 after 可以吗，有什么区别？when / if 在这里什么意思？

问题 ​可否详述静态动词与动态动词完成体的区别

静态动词与动态动词不定式完成体与谓语时间关系。何时静态动词不定式完成体和动态动词不定式完成体可以加for 一段时间。很抱歉曹老师您讲解：主语 seem to have done。我看了几遍还是懂得很浅显。