2. 外语
  3. Beijing has cut its birth-rate ______ almost 60 percent in the past 20 years.

Beijing has cut its birth-rate ______ almost 60 percent in the past 20 years.

admin2011-01-03  21
问题 Beijing has cut its birth-rate ______ almost 60 percent in the past 20 years.
选项 A、to
B、by
C、for
D、with
答案B
解析 “…+by+数字或倍数+…”当本句型中有比较级出现或有表示增减意义的动词或分词出现时，by后表示的是净增减的数或净增加的倍数。
转载请注明原文地址:https://kaotiyun.com/show/bry7777K
0

大学英语四级

相关试题推荐
随机试题
最新回复(0)