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[主观题]
This is not an economical way to get more water; ________, it is very expensive. A
This is not an economical way to get more water; ________, it is very expensive.
A.on the other hand
B.on the contrary
C.in short
D.or else
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This is not an economical way to get more water; ________, it is very expensive.
A.on the other hand
B.on the contrary
C.in short
D.or else