I think you should_____ your home work,

问题描述:

I think you should_____ your home work,
I think you should_____ your home work,right?
Sorry,sir I haven't
A finish B finished
C finishing D have finished

D现在完成时
本句应该理解为 我认为你本应该完成作业的,对吗?
对不起,我没有完成.
所以此处应该填现在完成时
到目前为止的事情
不知道你理解没?