The production of cars of this company has increased ______ 300, 000 a year, bu

题型：不详难度：来源：

The production of cars of this company has increased ______ 300, 000 a year, but the sales of new cars have fallen ______ 20 percent this year.

A．to; with

B．to; by

C．in; to

D．in; by

答案

B

解析

试题分析：考查介词：句意：这个公司的汽车的产量已经增加到每年300，000，但是新车的销售今年下降了20%。表示增加到：increase to，下降了：fall by，选B。