Question

This is not an economical way to get more water; _________,it is very expensive. A．on the co..

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

Answer 1

A

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。