题目内容
A lot of water ________ in Shanghai every year. It's a big problem.
A.wasted B.is wasted
C.have been wasted D.is washing
练习册系列答案
相关题目
题目内容
A lot of water ________ in Shanghai every year. It's a big problem.
A.wasted B.is wasted
C.have been wasted D.is washing