问题补充:
The new law would come into on the day it was passed.
A. effect
B. use
C. service
D. existence
答案:
(答案→)A. effect
B. use
C. service
D. existence
解析:考查短语:come into effect开始生效,句意:新法律会在通过的那天开始生效。come into use开始使用,come into service开始服务,come into existence开始存在。
根据句意所以选A。