找到约 40000 条结果

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。

问题 失败的婚姻用fail怎么表示（failed marriage还是failing marriage）

是 failed marriage 还是 failing marriage 呢？

问题 before作副词在句子中的位置

原句：when I had seen them before online, I had no concept of these details.（当我以前在网上看到他们，我不知道这些细节。）该句是否可改成：when I had seen them online before, I had no concept of these details.将before 放到online后面？

问题 start与介词搭配的问题

What time do you start school?Which lesson shall I start with?(1)为什么start接school不需要加介词,而lesson就需要加介词?He started on cleaning the room.He started in business.we'll start in on discussing chemical equilibrium(2) 而加介词时,一会用on、一会用in、一会又...

问题 other和another的用法

在百度上看到一段关于other和another的话，学生有疑惑。（学生基础不是很好，希望老师们讲详细.上面写着：“只要作者或说话人在上文中未明确提出要注意两件事，就不能用 the other代替another，如 to know is one thing， to teach is nothe...

问题 Be upset by/at/about/with 搭配的区别？

请问be upset 此时是被动吗？ 后面搭配 by /at / about /with 翻译过来都是因...而沮丧，那它们有什么不同之处？