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问题 这两个定语从句是不是限定性定语从句和非限制性的结合

That, in turn, came amid an outbreak of restiveness among the developers who provide software to Apple users, and at whom the WWDC is ostensibly aimed.一个是who引导的限定性定语从句，at whom引导的是非限吗？

问题 怎么理解perspective在句子中的意思，what引导的宾从做谁的宾语？

While I walk, I put into perspective that is important to me 请问:为什么要将that改成what呢？what引导的宾语从句是做谁的宾语？perspective在这个句子中的成分是什么，怎么理解呢？

问题 介词使用若干小问题

1，Jack is six feet tall, of medium build.为何使用of这样的形式？查了语法书，没找到相应知识点2，Boil for 20 minutes until the liquid has reduced by half.把by换成to是否表达的意思一致？3，She refuses to acknowledge the need for reform.for在句中的含义是突...

问题 be proud to do sth与be proud of doing sth

We are proud to say this forum is the heart of our website.这是高中英语新教材译林版必修1第2单元的句子(p20)。请问这里的 proud to say 可以改成 proud of saying 吗？

问题 as far as用法疑问

as far as I know/ remember/see/tell的用法例如As far as we knew, there was no cause for concern.它们第二个as是不是引导的定语从句？如同去掉as far一样。而as far as i am concerned/aware则是引导的状语从句？

问题 这个从句中的两个as要如何理解

There are no such things as rejections or failure as everything can change at any moment，请问老师这里两个as,都是什么词性，这句话如何翻译，里面有什么句型吗？

问题 if和in case的用法区別

We noticed that you've ordered two tickets for the SHB band's summer concert. However, we also see that you haven't made the payment yet. _____ you still intend to attend the concert, please make your payment through the webpage as soon as possible. (A) In case       ...

问题 这是主谓倒装句吗？

Tourists made up about 40 of the METS visitors but on this day the line to get in consisted mostly of New Yorkers.The METS = 纽约大都会博物馆上面翻译成了： 在大都会博物馆的游客中，纽约人约占百分之四十，但在这一天，排队的人大多数是纽约人。我感...

问题 “amounts of 不可数名词”作主语谓语动词用单数还是复数

The amounts of money being lost by the company ______ enough to make it a metaphor for an industry that was teetering.A. was B. were“amounts of +不可数名词”作主语谓语动词用单数还是复数？比如本题，从amounts 来看，它是复数，但从money来看，它又不...

问题 one out of ten等作主语谓语动词用单数还是复数

one out of ten, one out of five, one in ten, one in every twenty, one in a hundred等这类东西作主语时，谓语动词是与one保持一致用单数？还是跟后面一个较大的数字保持一致用复数？比如：One in ten children in the village ______ no chance to go to school.A. hav...

问题 She’s asked to be left al

简单点说就是：She's 是 She has 的缩写还是 She is 的缩写？请老师再分析一下语法成分关系。谢谢。

问题 What (the) important thing to 

What (the) important thing to do is to minimize the problems. 老师说这个句子如果有 the 就是错的，没有 the 就是对的，可我不明白，不论有没有 the，What (the) important thing to do 这种结构能当主语吗？麻烦老师讲一下这是种什么结构，为什么...

问题 as与which引导定语从句区别(如as we all know)

He is good at English, ______we all know. A. that           B. as              C. whom         D. what如果答案有 which 可以选吧？后边的从句中有 know 是不是必须选as呀？

问题 如何理解定语从句用 from where 来引导

the moutain from where we see....   where不是副词吗？为什么这样用？we know where we are going if...是不是因为go there的原因才不加介词？

问题 friends for life中介词for的用法

Do you think there are “friends for life”?这是高中英语新教材译林版必修1第2单元的句子(p30)。请问这里为什么用介词 for？