请问:Again, differences between people and the opportunity for natural selection to take advantage of it have diminished.我查看很多参考书,这里it指differences 但是differences不是复数吗?
We will strengthen ongoing and ex post oversight of
items for which approval has been cancelled or delegated to lower-level
authorities. 老师①这句话的for
which中的for是怎么出来的呢?②用of可以吗?为什么?
Transitions between stages could be marked with sabbatical as people
find time to rest and recharge their health,re-invest in their relationships,or
improve their skills.as 什么用法,求大神讲解!
During the economic slump, inability to obtain credit severely cut auto
buying as lenders rejected even those with good credit ratings.这个句子怎么分析啊,as引导的什么从句?
Mary spent the morning painting a picture. When she was finished, she
showed it to her parents.请问老师:finished在这里是看作一个形容词吗?还是过去分词形式呢?这算是被动结构吗?但是被动意思好像也不对?