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

游客2023-07-21 96

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:http://tihaiku.com/zcyy/2855878.html

相关试题推荐

随机试题

最新回复(0)

Thedoctorhadalmostlosthopeatonepoint,butthepatientfinally______(苏醒过来