He made another wonderful discovery, ___A___ of great importance to science.A. which I think is B. which I think it isC. which I think it D. I think which is
...编高级英语语法书511页：If he acts like that, he's a fool=If it is true that he should act like that, then I am right when I say that he is a fool.我有一个问题一直没搞清：1）上面改写的句子有should (If it is true that he should act) ，怎么还是真实条件句呢...
The dictionary is well worth _______.
A. what you bought it for
B. what you paid it for
C. what you bought for
D. what you paid for
今天做模考，这题竟然完虐本班80位童鞋。老师讲答案C，但大部分同学都听不懂，请问专家老师，到底选啥，为什么...
...思写作7.5范文里面的一段话。请教各位老师，这里的had it not been...the society would have been..的使用是否合适？我的理解：If it hadn't been for句型是表示对过去的虚拟，但前文用的是一般现在时来描述现在普遍的情况，might be是对现在...
Here, amid the miles of white-sand beach and tropical woodland, you can fully unwind and take a break from all of the texts, emails and phone calls that bombard our daily lives.介词amid在上文中表达怎样的含义？使用in和on不好吗，谢谢老师的回答。
The analysis was done commercially from outside vendors on whole core samples and the reported MIP data are conformance-corrected.老师，这个conformance-corrected中的横杠是啥意思啊？能讲解一下吗？这和常用用five-year-old中的横杠有区别吗
With surging obesity levels putting increasing strain on public health systems, governments around the world have begun to toy with the idea of taxing sugar as wells此处的toy with 是什么意思？网上的意思是不太认真地考虑，可感觉这里好像不是这种含义？
Take four or five hours off,not necessarily consecutive,and simply write down every accomplishment in your life, on or off the job,that made you feel effective.这个句子去掉插入语可以化简为Take four or five hours off and simply write down every accomplishment in your life that made you ...
...nts: ‘Is my child safe if he or she goes back to school?’” says Sir Jon Coles, head of a charity which runs 85 schools, and who has advised the department for educationon reopening. 这里and who能够并列嘛？两个定语从句不是修饰的一个词，为什么用了and。还请老师...
...饰性，比如Yesterday, there are a lot of people.或者，When I stand on this stage, I get a kind of responsibility.这个时间状语算修饰谓语还是全句。感觉两个都讲得通，是不是修饰谓语和修饰全句是等价的，都是描述动作发生的时间或地点、目的之...