※ [本文转录自 Eng-Class 看板 #1N4Y1lA3 ]
作者: uiiong (ng) 看板: Eng-Class
标题: [文法] (that)we know works
时间: Sat Apr 16 19:22:19 2016
This book contains a drug-proof plan we know works.
=This book contains a drug-proof plan (that/which) we know works.
这里关系代名词(that/which)当主语，却可以省略。