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问题 分词短语是宾补还是定语

When he heard a voice thus calling to him, he was standing at the door of his box.calling to him可以理解为宾补吗，听到一个声音在呼唤他？还是定语，听到呼唤他的一个声音？

问题 if虚拟语气

... one.If you'd all please raise your glasses,I'd like to propose a toast to the bride and groom.第一个句子在从句中用了could，第二个句子在从句中用了would，这就违背了虚拟语气的结构，这是一种什么用法？

问题 句式划分（what引导的什么从句）

The founders of our public school system meant by education exactly what Jefferson meant by education and exactly what thoughtful men had always meant by it这两个what引导的是宾语从句吗？

问题 定语从句中that的省略

I do the same thing I told you that I never would.（曾答应过你永远不会做的事，我做了） 请问这个句子是在thing后面省略了that的定语从句吗？thing是do的宾语吗？或者是这个句子是thing后面跟的两个定语从句？

问题 on earth用法

What on earth did you learn from the teacher last Saturday?Why on earth would I want to work for you?1）on earth跟在疑问词后边，是固定用法吗？可以将on earth位置变动？比如放在最后。2）除了what、why之外，是否所有疑问词后都可以加on earth? 用以加强...

问题 vacation的单复数问题

1）Under the new plan, students will have shorter summer vacations and longer winter vacations.2）Summer vacation begins today.第1)句中，summer vacations是复数形式；第2）句中，直接就是summer vacation。summer vacation什么时候用复数？什么时候直接用summer vacation?

问题 关于concept和notion的区别

比如：⑴ Americans do not understand how many false notions are put into people's head by American movies.⑵ It's necessary to get the youth to have a high ethical concept.

问题 同位语从句That省略疑惑

What are the chances we can get some pancakes going right now, dad?请问老师：We can get some pancakes going right now 是chances的同位语从句吗？为什么这里可以省略that，是否不对？

问题 began 放在句首是什么用法

句子：She’s had a fever for three days, began the father and we don’t know what it comes from.这里为什么要把began用在句首呢？

问题 向alex老师提问：关于when引导的时间状语从句表习惯的用法

...面又补充了一段话：“You should be careful when you are crossing the road (these days).加了个状语就明显多了一位比较迷信的母亲感觉最近有点心神不宁，而她的孩子最近每天都要经常过马路到对面的补习班上课，所以母亲跟孩子在家说了这...

问题 独立主格结构中的being可以省略吗

She being absent, the meeting had to be put off. 句中的She being absent是独立主格吧，其中的 being 似乎是多余的，请问能省略吗？

问题 advance on与advance to的区别

He advanced on the city. 他向该城进发。这里为什么不用介词 to 而用介词 on 呢？没看明白，求解答！谢谢！

问题 as是作为介词引导同位语吗？

large carnivores, (such) as the bear or lion 大的食肉动物, 例如熊或狮子问题：(such) as 引导的是carnivores的同位语，as为介词，对吗？

问题 请帮忙分析下get to 的用法

（1）And then we only got to play for about five minutes.（2）And this lucky girl gets to run the curtains.

问题 形容词后面的名词可以省略吗

It was just such a stick as the old-fashioned family practitioner used to carry--dignified, solid, and reassuring.老师，dignified, solid, and reassuring 后面是否省略了名词？