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问题 句子中单独用的not作何解释

She didn’t aceept my marriage proposal—not, I hasten to add, on account of the fact that t I was a bricklayer.请问句子中 not 为什么是单独使用呢？它在此表示什么意思？

问题 谓语类型（简单谓语、复合谓语等）

...形式？简单句 I got up.是一个动词作谓语，I got up and washed my handsand went to school.这仍然是简单句，它的谓语动词是怎么回事呢？是简单谓语么？什么是复杂谓语或复合谓语，have been done, would have been done ,这也应该是简单谓语吧？不...

问题 名词后面直接加on

...作副词直接修饰名词吗？类似的句子我还见过“......with my glass on”之类的，它们也都不是动词短语。这个用法在语法里有没有一个具体名称呢？ 谢谢老师。

问题 It is what is not there which will raise some eyeb

这个成分怎么分析，觉得好绕口啊谢谢。

问题 is的省略

If this world is not merely a bad joke,life a vulgar flare.life后是不是少了is?

问题 than的比较结构

第一组：The medicine is more effective that expected.The medicine is more effective than is expected.The medicine is more effective than it is expected. 第二组：He has more money that expected.He has more money than is expected.He has more money than he is expected.He has more money than it...

问题 He is working.是主系表结构吗

He is working.is 用来帮助后面的 work 来形成现在进行时，所以 is 在这里是个助动词。但解释为 is 是系统词，后面的 working 是表语似乎也说得通。那么这句话属于主系表结构吗？

问题 伴随状语还是定语

北师大版高一必修1教材：My sister, Alison, and I sat down in front of the fire and wrote a letter to Father Christmas telling him about all the presents we wanted.句中telling him about all the presents we wanted为现在分词短语，在句中作伴随状语。--------教辅原话。个...

问题 长句分析（时间状语从句）

That's why when my PE teacher presented me with the idea of joining the swimming team I decided to give it a shot and challenge myself a bit more.请问各位老师：Why...句末是表语从句，when...句末是表语从句内部的时间状语从句对吗？为啥I decided前面没有加逗号呢...

问题 曹老师麻烦再帮我解一下疑惑

It is fun to do /it is fun doingit is dufficult to do /it is difficult doing it is hard to do /it is hard doing it is easy to do / it is easy doing it is nice to do /it is nice doing 等等这种类似的句子，接不定式和动名词的区别到底在哪里？之前我以为跟时态有关，但...

问题 It is agreed that…与Sb is 

...老师不要烦我，谢谢啦）： It’s agreed that…与Sb is agreed that…应该是不同的。 It’s agreed that…中的it为形式主语，that从句为主语从句。 Sb is agreed that…中的sb为句子主语，that从句应该是状语从句，那它...

问题 强调句判断与还原

It is not who is right but what is right that is of importance.这是强调句吧？还原成普通句子（非强调句）应该是如下句子吗？还有没有更好的还原方法？总觉得不对头。Who is right is not important but what is right is of importance.

问题 It is fun to do与it is fun doing比较

It was great fun walking along the streets, enjoying the relaxing atmosphere!请问句中的 walking 可以换成 to walk 吗？

问题 倒装句(涉及Lying here is a girl类型的句式)

(1)除了写成Lying here (there) is a girl.还可以写成Here (There) is lying a girl.吗？如果可以，这两个句子有什么区别，同理Lying on the couch is a girl.和On the couch is lying a girl.有什么区别？(2)On the couch is lying a girl.和Here (There) is lying a girl.(后面...

问题 关于it is的疑问

I know for sure it is time well spent.It is part of a growing body of evidence that we really are what we eat.这个it is 分别是什么作用，做了什么成分