问题
选择题
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
答案：B
题目分析：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。