Question

【题目】Our manager Mr. King came here and demanded all the employees _____ what had happened.

A.to know B. know C. knowing D. to knowing

Answer 1

【答案】B

【解析】考查虚拟语气。句意：我们经理金先生来这里要求所有的职员知道发生的事情。demand后面不能接sb to do，demand后面接宾语从句的时候，谓语用虚拟语气，形式是should do，should可以省略。故选B。