This is not an economical way to get more water; ,it is very expensive.
A. on the contrary
B. on the other hand
C. in a word
D. rather than
网友回答
(答案→)A. on the contrary
B. on the other hand
C. in a word
D. rather than
解析:本题的含义是这不是得到更多水的经济方式,相反,它的价格非常昂贵,on the contrary表示相反的意思,与题意较符合,故本题选A。