※ [本文轉錄自 Eng-Class 看板 #1N4Y1lA3 ]
作者: uiiong (ng) 看板: Eng-Class
標題: [文法] (that)we know works
時間: 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.
這裡關係代名詞(that/which)當主語，卻可以省略。