You are very selfish.it is high time 用法
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.realized
B.have realized
C.has realized
D.should realize
选A而不选D的理由是什么?It's high time不是要用虚拟语气吗?