【题目】The government required that every effort ____to bring down house prices.
A.should makeB.would be madeC.be madeD.must be made
在线课程【答案】C
【解析】
考查虚拟语气。句意：政府紧急督促要尽一切努力降低房价。此处require后宾语从句用should+动词原形形式，should被省略；宾语从句还是make every effort to do sth被动形式。故选C。