问题

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 short
D:in all

正确答案是：

同类题型

The police have offered a large _______ for informationleading to the robber’s arrest

______, people are beginning to realize how serious the situation is [ ]

In my ideal school, we have a big library _____ lots of _____books.

I don’t know _____ it next.

nds like something is wrong with the car’sengine. _____ , we’d better take it to the garage immediately.