Question

(   ) 10. 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. as a matter of fact

Answer 1

10. B考查介词短语辨析。on the other hand另一方面;on the contrary正相反;in short简而言之；as a matter of fact事实上。句意：这种取水方式一点也不经济，正相反，它很贵。