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问题 过去完成时不是要有明确的过去的时间做参照吗

...子:China speed is amazing the world. While other countries are struggling to make high-speed railway a reality, the China Railway  Corporation  had busied /has been busying itself in laying down over 25000 km of high-speed tracks over the past ten years - accounting for roughly two thirds of the ...

问题 thanks for 在这里怎么解释呢？

...看。 其实这个问题 和我上次提问的 thanks for 和 thanks to 是同类型的，只是学生不知道应该在那个帖子上追问还是再开新帖子，因为有时候追问并不能得到答案。 此外我对老师们的回答非常的满意，也由衷的谢谢老师们为...

问题 It’s no good doing sth中的good是什么词性

...now. 现在就为此发愁根本没用。It’s no good shutting your eyes to things. 视而不见是没有好处的。请问句中的 good 是什么词性？是名词还是形容词？

问题 one after another作主语谓语动词用单数还是复数（词典权威例句）

...谓一致问题，假若是这样写的呢？One after another _____ asked to enter the room.A. was        B. were应该如何选？请专家老师指点！希望有比较权威的原始例句作支持！谢谢！

问题 wouldn’t have done可以表示对过去发生事情的可能性推测吗

As personal injury claims continue as before, some courts are beginning to side with defendants, especially in cases where a warning label probably wouldn’t have changed anything.尽管个人伤害索赔一如既往，但有些法庭已开始支持被告，特别是在那些警示标签可能不...

问题 省略句补充the way we can today with our credit scores.

I would like to see a digital Bureau, tough rules, and a system for ensuring individuals can access and understand how their personal data is being used, the way we can today with our credit scores.老师好，请问这个with语出何处？我觉得填do更好

问题 where从句结构理解和分析

The upside is the possibilities contained in knowing that everything is up to us; where before we were experts in the array of limitations, now we become authorities of what is possible.还是句意懂，结构懵。。。请问老师，如何理解where状语从句结构？我一般常见where+一...

问题 如何判断特殊疑问句是陈述语序？(特殊疑问句变宾语从句）

...语序，则变宾语从句时不改变语序”比如：Which is the way to the museum？和What is wrong with you？这两句均为陈述语序，which和what做主语。可比如：What is your name？和What are you doing？这两句就不是陈述语序，what分别做表语和宾语，所以...

问题 关于名词性从句的问题

...4. The traditional view is ____ we sleep because our brain is programmed to make us do so.A.when B.why C.whether D.that这几个选项都能引导表语从句，为什么只能选D项that呢？

问题 复杂句式中的spend time doing sth结构分析

They were forced to spend another uncomfortable night at the airport waiting for their plane.  为了等飞机，他们只得又在机场挨过了难熬的一夜。请问句中的 waiting for their plane 与动词 spend 有关吗？换句话说，它是属于 spend time doing sth 句式吗？...

问题 Only when the restaurant opened did...是倒装句吗

...restaurant opened ____ the owner realize that she needed more kitchen help to complete the numerous cooking tasks.A.do  B.is doing  C.did    D.has done答案是 C，为什么是 C？D 为什么不行？ Only when the restaurant opened did the owner realize that...这句话...

问题 aimed at 与后面句子主语的主被动问题

...     B．Aiming C．Having been aimed    D．To be aimed 答案为A 请问怎么理解aimed 和后面的橘子的主语是被动关系，时尚册子被目的.....怎么也说不通啊，另外类似的短语be + done 在做选择题时放在句首总是把be 去...

问题 请教两个语法问题

...名词前面吧。正常来说decent应该放Americans呀。2.A name given to the original cowboy's. 这句话用有道词典翻译结果为：“最初牛仔的名字。”cowboy后面的's应该是必须加的，因为如果去掉's翻译结果就变成了：“原始牛仔的名...

问题 its在这是名词性物主代词还是形容词性物主代词，整个句子都有点没看懂，不知道怎么翻译

 Each time I listen to Erquan Yingyue,a picture of its sad beauty appears in my mind

问题 请问有it is+adj+what的用法吗？

...it is adj that和it is adj for sb to do.这里的what引导的是主语从句吗，能否改成what kids have at the tip of their fingers these days is just crazy呢？