The production of cars of this pany 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
网友回答
A. to; with
(答案→)B. to; by
C. in; to
D. in; by
解析：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。