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
B:on the other hand
C:in short
D:in all
正确答案是：
同类题型
We all find ________dangerous to skate on the thin ice.
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Is your e-friend in Year_____?— No. He is in the_____Grade.
If you don’t want your parents to worry about you, you should learn to____ yourself