—Jack,don'tplaythemusicsoloudly.Yourfatherissleeping.  ...

问题详情：

—Jack, don't play the music so loudly. Your father is sleeping.

    —Sorry, I _______ it. I'll turn it down immediately.

A. don't realize                                B. didn't realize   

C. hasn't realized                             D. hadn't realized

【回答】

B

知识点：动词时态

题型：选择题