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问题 be fascinated with 中的 fascinated 词性是形容词还是动词的被动？

例句：There exist a host of undergraduates being fascinated with me.不是很确定，感谢。

问题 be busy in doing的in doing是方面状语吗

老师，请问为什么be busy in doing的in doing是方面状语呢？翻译的时候不会翻译成“在……方面很忙”啊……谢谢老师！

问题 there be中的现在分词与不定式区别

There are 17 people coming to dinner.也常见there be sth/ sb to do, 如There is a maid to do housework.那么，句中的coming能否改为to come，两种动词形式在此语义上又有什么不同呢？ 盼专家老师详尽指导解析，谢谢。

问题 关于could be和could have been虚拟语气的问题

新概念二24课《不幸中的万幸》It could be worse，用到了could虚拟语气，第54课《黏糊的手指》课文中出现了nothing could have been more annoying，用到了could have对过去的虚拟语气。两篇短文都是在叙述过去，为什么前者使用could be对现在的...

问题 be retiring是用进行时表将来还是系表结构

...ow that my former headmaster,Mr.Page,is retiring,pupils of the school will be sending him a gift and an album with the signatures of all those who have contributed.Many former pupils will be attending a farewell dinner in his honour.本句中be retiring表示即将要退休（将来时），还是...

问题 be OK by sb的用法

Either this one or that one is OK by me. 这个或那个我都行。这里为什么用 by 而不是 for, to, with 呢？

问题 be动词前后成分不一的省略

Students are no longer curious about the wonderland of knowledge, but rather fed up with it.这句话中的are连接两个不同的成分（前面是形容词后面是被动语态），为什么还可以省略are？

问题 today 是修饰谁(修饰be还是修饰句子)

What is on the menu today?请问句子中的 today 是修饰谁的？是修饰整个句子？还是修饰动词is？

问题 sb be done to do句型的疑问

sb be done to do结构例如 He is thought to be hiding in the woods.我们知道这种结构相当于是It is thought that he is hiding in the woods.这个句型转化而来那么这里为什么不直接用He is thought hiding in the woods？即用现在分词作主语补足语，因为He is found ...

问题 Pumas never attack a human being expect____cornered.

Pumas never attack a human being expect ____ cornered.A.they are B.being C.that they are D.when they areexcept作为介词使用后面应该是可以跟动名词的，为什么这道题选B不对？

问题 刘老师请问这里的be abandoned in favour of怎么理解呢

原句是The coal industry should be abandoned in favour of alternative energy sources.意思是应该用其他的替代能源来取代煤矿业.那么不应该是be abandoned with in favour of吗

问题 being done现在分词的被动语态 作状语 与句子主语之间是主动还是被动关系呢？

如题：being done现在分词的被动语态 作状语 与句子主语之间是主动还是被动关系呢？因为一般都说现在分词作状语，与句子主语是主动的关系。而这里的being done又明确的表示被动含义，所以请问各位老师，应该如何理解呢？

问题 非谓语动词seen与being seen的区别

______ from far away,the 600-meter tower is stretching into the sky.请问这里为什么用seen，而不用being seen。Beginning from Buckingham Palace, this trip takes you to the best of London's sights.这里用beginning  两题的不同之处在哪？

问题 be shed from...into...语法结构成分分析？

Children everywhere still need to be immunized, and children whose immune systems are weak,sometimes get a type of polio that's shed from the vaccine into sewage.不懂that's shed from the vaccine into sewage.这句话的语法结构和成分，请教老师分析。谢谢！

问题 be married用一般过去时与现在完成时的区别

How long have you been married?How long were you married?上面两句中的be married分别用了一般过去时与现在完成时，它们的区别是什么？