43. This is not an economical way to get more water; ______, it is very expensive.(A) on the other h

問題詳情

43. 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

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)