Question

【题目】The rubbish ______ is produced every day is becoming a serious problem in

cities around the world.

A. which B. who C. / D. where

Answer 1

【答案】A

【解析】句意：每天生产的垃圾正在成为世界城市中的一个严重问题。考查定语从句。A. which用于先行词是物时；B. who用于先行词是人时；C. / D. where用于先行词是地点名词时。本句先行词the rubbish（垃圾）是物，需用which做引导词，故选A。