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问题 maybe和may用法

The germination rate is low and the time is long, so it maybe have the mechanism of dormancy.这句话可以把maybe换成may吗？改成The germination rate is low and the time is long, so it may have the mechanism of dormancy.感觉情态动词在这里也可以用。

问题 in 30 years可以去掉in吗

If you spend one hour a day reading 10 pages of a book, you can finish more than 3,600 pages a year, and 110,000 pages in 30 years.请问老师，时间状语 in 30 years 可以去掉 in 吗？

问题 be going to go和be going to come有错吗

老师在讲评书面表达时说，英语一般不说 going to go和going to come。为什么 go, come 在这个句式是例外呢？既然“一般”不说，那说明“特殊”时可说，对吗？那什么时候可说呢？

问题 treat as和treat like用法一样吗

... C. as if      D. seemed给出的答案是1.B 2.A，不清楚treat as和treat like用法是否一样，请老师指教。

问题 be meant to和mean to 是否可以互换

be meant to和mean to 是否可以互换？在韦氏词典上看到这样两个句子：I was never meant to teach.我从未想过要教书。He says he never meant to hurt her.他说从没想要伤害她。所以这两个句子是否也可以改写成：I never meant to teach. He says he was never ...

问题 动词时态(涉及完成时和进行时)

I        the house when it began to rain.A.had scarcely leftB.have just leftC.was scarcely leavingD.leaved请老师详细讲解这道题!

问题 family的用法可以和a连用吗

做复数的时候，a family are all waiting for victory  ,the others too.主要是前面的句子，如果说一家人每一个都在干什么的话，可以用A吗？

问题 disappeared down 和 disappeared under 有什么区别?

比如硬币消失在下水道,为什么翻译过来总是disappear down 而不是 disappear under?A coin disappeared down the drain

问题 never will 和 will never

Alf's wife has never discovered that she married a dustman and she never will. 这里为什么是never will？为什么不是 will never，副词不是都应该放在wil can could等的后面吗？

问题 never will 和 will never

Alf's wife has never discovered that she married a dustman and she never will.这里为什么是never will？为什么不是 will never，副词不是都应该放在wil can could等的后面吗？

问题 关于定语从句先行词和主谓的疑问

Tom was the only one of the students                       late this morning.A. who; was    B. who; were    C. which; was   D which; were这题为什么选 A 呢 

问题 关系分句和非限定分句

...到这么一个问题：在第600页，章说关系分句是限定分句，和非限定分句隔开；但在第636页，又把非限定分句看成关系分句中的缩略关系分句，那这样的话非限定分句就相当于是一种关系分句了，这样的话这俩分句到底是啥关系，...

问题 动名词和名词化的动名词

Knowing someone may look over you shoulder can keep you honest. 这句话knowing是现在分词还是动名词？能不能在knowing后面加of？

问题 why don't you...和 why not

why don't＝why do not you？还是why you not do？

问题 be skilled in与be skillful in的区别

She is skilled in designing web sites.She is skillful in designing web sites.上面两句哪句对？如果两句都对，那 be skilled in与be skillful in的区别是什么？