This plan can never be ( )unless the governing body raises enough money within three months.
问题描述：
This plan can never be ( )unless the governing body raises enough money within three months.
A put into use B put into practice C put into shape D come into being
选什么,为什么?
答
首先排除D,因为要使用被动语态,D的话就要被动式了
然后根据意思选择,A-投入使用,计划投入使用不恰当；C-没见过这样的短语
B-成为现实,所以选B