The new law to punish the drunk driver has come into since it passed.A. effectB. useC. bei

问题补充：

The new law to punish the drunk driver has come into since it passed.

A. effect

B. use

C. being

D. power

答案：

(答案→)A. effect

B. use

C. being

D. power

解析：考查短语辨析。come into effect 开始生效，come into use 开始使用，come into being 开始形成，come into power开始执政，句意：惩罚醉酒司机的新法律自从通过以来已经开始生效了。所以选A。