Man: I really can't afford any more interruptions right now. I've got to finish the assignment.Woman: Sorry. Just one more thing, could you give me a ride to school tomorrowQuestion: What can be inferred from the conversation

A．The man will drive the woman to school.

B．The man has finished his assignment.

C．The man is willing to help the woman.

D．The man is losing patience with the woman.

速度快危害重的林火是：（ ）。

A．树冠火

B．地下火

C．地表火

D．遍燃火