Three years in the planning 里边的in的用法是什么?

问题描述:

Three years in the planning 里边的in的用法是什么?

in就是个介词啊,比如the boy in the house中in the house是地点状语修饰the boy.这里也是这样,是说“计划里的三年”,同样的,in the...也是个修饰three years的状语