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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 关于表示年代的数字作定语

The King’s Speech is a 2010 British film directed by Tom Hooper.此句摘自高中英语译林版新教材必修二第1单元第9页。这里的 2010 是定语吧！表示年代的数字也可以作定语啊，好像很少见。请专家老师把这类用法分析一下。谢谢！

问题 as介词短语作什么成分

The equation is a representation of x[n] as a linear combination.  请问一下老师，这句话中as a linear  combination 这个介词短语是什么句子成分？这个短语是修饰representation呢还是修饰x[n]呢？我个人推测是定语，但不知道修饰前面哪个名词。

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 这里的set是动词原型还是过去分词

I could say I didn't care all I wanted...but seeing Bryce walk out in his jacket and tie...holding that picnic basket...set my head spinning again.

问题 并列不定式省to

1.To be convincing:to provide powerful support for a belief and to overcome doubts. to overcome中的to为什么不省略? 2.I told her to leave us alone and not to interfere in our problems. 否定的并列不定式是不是不用省to?(not to interfere )

问题 except短语是什么句子成分

I wouldn't have accepted anything except a job in New York.句中的except是什么词性，except短语在句中是做定语（我不会接受除在纽约的工作之外的任何其他工作），还是状语（除了在纽约的工作，我不会接受任何其他的工作），为什么？感觉...

问题 分析：It's what motivates...

It’s what motivates non-human animals, human infants and probably human adults to explore and seek out new things before growing less interested in them after continued exposure. 这个句子是强调句吗？求分析成分

问题 different than 与 different from 的互换问题

He seemed different than he did in New York.他和在纽约时好像不一样了。请问上面句子中的 than 可以换成 from 吗？

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 不定冠词和限定性定语从句的疑惑

...的。问题二: (2)I gave Tom a book which is called A 和 (3) I gave Tom the book which is called A。(the book作先行词没有出现逻辑错误)由于(2)限定性定语从句，所以a book限定先行词的数量，所以我拥有的书的数量大于1。假如我手里有三本书，那么(2...

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 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.