【题目】A lot of water_______ in Shanghai every year. It’s a big problem.
A. wastes B. is wasted
C. have been wasted D. is wasting
【答案】B
【解析】
试题分析:句意:每年有很多水在上海被浪费。是个很大问题。此题考查被动语态。根据句意,应选B。