问题详情

Speaker A: Oh, no. Its six oclock already and I still havent finished these exercises. Speaker B: ______

A．Well, you should never leave till tomorrow what you can do today.

B．If I were you, I would do them more carefully.

C．Come what may, I"ll be on your side.

D．Don"t worry. The clock is half an hour fast. You still have plenty of time to do them.

请帮忙给出正确答案和分析，谢谢！