单选题 "You are very selfish. It's high time you ______ that you are not the most important person in the world," Edgar said to his boss angrily.
A. have realized B. should realize
C. realize D. realized

【正确答案】 D

【答案解析】[解析] 在it is (high) time that结构中，从句使用一般过去式，表示虚拟语气，意为“早该……了”，例如：It is high time that you got a wife and settled down. 你早该找个妻子安个家了。It is high time that they were taught a lesson. 早就该教训他们一顿了。