第36题: [单项选择]"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. realize B. have realized C. realized D. should realize 参考答案:C 答案解析:It is high(about)time...后面的从句中要求用过去式表示虚拟语气。