题目

Beijing has cut its birth-rate ______ almost 60 percent in the past 20 years.A. toB. byC. forD. with

Beijing has cut its birth-rate ______ almost 60 percent in the past 20 years.
  • A. to
  • B. by
  • C. for
  • D. with

题目解答

答案

B

解析

此题考查介词的用法。"cut...to"表示减少到某个数量，"cut...by"表示减少某个百分比或数量。根据题意，北京的出生率在过去20年里减少了大约60%，因此应使用"by"。