【简介】感谢网友“雕龙文库”参与投稿,这里小编给大家分享一些,方便大家学习。
(三)定语从句
1. The prevention and treatment of AIDS is (07.6)
The field in which we can cooperate
2. Medical researches are painfully aware that there are many problems_________ (08.12)
to which they still have no answers
强化练习
1. which is on the increase.
考点:本题考查非限制性定于从句 which 指代前句话的用法,考生不易想到。
2. as many famous stars who should have appeared did not come.
考点:在英语中表示过去应该做而实际上没有做的事,要用should + have +过去分词的句式。