问题描述：
一道四级语法题
“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) realized B) have realized C) realized D) should realize
并说明原因
“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) realized D) should realize
并说明原因
问题解答：
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