The plan is so unpopular that it wouldn’t be worthwhile our pursuing.这句话用了动名词复合结构our pursuing，正确吗？曹老师讲过（http://ask.yygrammar.com/q-37511.html），可以说The room needs cleaning by you. 但却不能用动名词复合结构：The room needs your clean...
It refers to a form of curriculum which students are encouraged to actively explore and figure out the concepts, solutions, or strategies at hand.
曹老师您好，请教您一道专八改错题。答案在which前加上in。请问可以直接将which改为where吗？curriculum可以理解...
It was part of a larger clot in your leg that broke off and traveled to your lungs.1)请问老师这里part of是限定词，还是of a larger clot是part的定语？2)经常看见这种名词或代词后面有of的结构，比如a piece of、a part of、a bag of，什么时候该整体分析为限...
It has made possible a situation in which customers can tell advertisers what they think, and the advertisers can supply information.（possible）Shopping environments will themselves become a part of the advertising process. （themselves）They are not necessarily the bland documents some bosses ...
...was all over
in three minutes, for the men scrambled back into the car and
it moved off at a fantastic speed. 关于in+一段时间的用法，理解含义：The
raid was all over in three minutes - was all over 整体是短暂动词吗？是3分钟之内，还是3分钟之后呢？为什么？我...
见过 best-selling 的用法。如：She's a best-selling author.It is the UK's best-selling album.但没见过 best-sold 的用法。按理说，“畅销”应该就是“卖得好”啊，但从逻辑上看，应该是东西“被”卖得好吧，为什么不用 best-sold 呢？
It's a great feeling to think you're a small part of the reason that a kid decided to give school another try instead of dropping out or that a kid had the strength wp walk away whe someone offered him drugs.reason that后面是同位语吧，因为that后面的句子很...
During the floods the river water rose ______ main road beside it.A. a height of B. the height of theC. the height ofD. a height of the 请问老师，是不是有形容词修饰 height 和 main road，所以两个都选 the。
The research of T V W, the economist of Columbia university, suggests that not all people graduating into a recession see their life chances dimmed: those with degrees from elite universities catch up fairly quickly to where they otherwise would have been if they had graduated in better times; it ...
...此规则：①I had been looking for the book for two days before I found it at last.②We had scarcely left our school when the rain began.③By the time I got to the station,the train had already gone.在以上例句中，主句均用的是过去完成时，从句用的是一般过去式，这并...
1. It’s nearly seven o’clock. Jack ______ be here at any moment.
A. can B. will C. should D. may
答案为 C，学生不解。
2. Professor Wang, many students want to see you. _____ they wait here or ...
...bsp;keep in force any of the insurances it is required to effect and maintain under the contract, or fails to provide satisfactory evidence and copies of policies in...