Question

【题目】 The rubbish _____ is produced every day is becoming a serious problem in cities around the world.

A. what B.that C.who D.whose

Answer 1

【答案】B

【解析】

试题分析：句意：全世界城市中每天产生的垃圾正在成为一个严重的问题。先行词rubbish是物故其定语从句引导词用that，故选B。