问题补充:
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:
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。