...出的一个例句：By catching the mixture of water and material as it comes out of the casing one may obtain samples of a portion of the material passed through which is both disturbed and washed .接取套管中流出的水和材料的混合物，即可获得流过管道那一部分材料的试...
...s though 引导的状语从句如果用虚拟语气谓语可以不是 have done 而是 did 吗?But what else could they do on that dark winter's day when the last of
their store of grain was gone, when the trees were cut and sold, when he had
sold everything, even the little they had saved from the ...
Would you cast your eye over these calculations to check ______ they are correct?A. that B. if C. whether D. weather本题答案是 A。但为什么不能是 B 和 C 呢？难道是 check 后面的宾语从句不能用 if 或 whether 来引导？我倒...
...by passing Congress.Separation of powers, constitutional questions are now you know being ripped from the headlines every day.1) a climate accord 是 withdrawing 的宾语吗？ 还是a climate accord 是 Paris Agreement 的同位语呢？2) ...being ripped from the headlines every day. 这句...
英语原文：Studying all night will be good for neither your grades nor you health.1. 不可不以改成: Studying all night will not be good for your grades and you health.2. 原文读起来感觉别扭，will be good for + not, 这样读起来感觉不畅快。英文中有没有其他...
老师好，我读到了这样的句子。
Forgive me. I didnt know you were her mother.
为什么不用...you are her mother 呢？明明这是客观事实，且女儿也活着。
还有些句子像是 what I meant was... ，all I did was...
后面可以用 is 吗？我看了些例句都是...
各位老师好，向大家请教一个完型填空的题：As you may understand, light from a star must _________ through the air before you can see the star.A. move B. shine答案是B，但我觉得A也没什么问题，请各位老师指点谢谢。
...《时代新课程初中英语中考总复习》中有这样一道题:Oh, you look so worried. What’s ______ your mind?I'm wondering ______ to end my present plan or not.A. in; whether B. in; if C. on; whether D. on; if答案: A以上题目是否有误? 是...
By the time you arrived, I_______, so youdon't disturb me.
A: will have slept
B: will have been sleeping
C: will be sleeping
D: will sleep
答案是C，why？ A，B为何不可？