It __took__ the workers about half a year __to bulid__ bridge.为什么要填took和to build?
问题描述：
It __took__ the workers about half a year __to bulid__ bridge.为什么要填took和to build?
答
took是花费时间；句中已经有了谓语动词的took了,所以就要把build写成非谓语动词形式的不定式了,否则,一山不能容二虎啊