—This book on idioms is interesting. I'd like_______. Where did you buy it, Simon?— In the Amazon Bookstore.A .itB .thisC .thatD .one请问这里为何不能用it呢 ,it指前面用过的 book on idioms 不行吗?
Giving the worker a cart greatly improved his efficiency,and now he can work twice as fast.老师,as fast省略了as fast as he can do before.这样理解吗;老师,比较状语从句就要省略吗?
Both Brazil and China do rely on each other for a lot. And as Europe slows as we’ve been talking about and U.S. does remain sluggish.句中两个and是表示转折,还是对照?如何理解这两个and在句中的用法?
These molecular chains, each assembled from a menu of 20 types of chemical links called amino acids, do biology’s heavy lifting.老师您好,请问这里的assembled该怎么理解?1.仅仅作为过去分词在这里充当定语2.其前省略了关系代词和助动词be