— He is a very hard-working student—．As far as I know he often burns the midnight oil．A.

问题补充：

— He is a very hard-working student．

—．As far as I know, he often burns the midnight oil．

A. You can say that again

B. Absolutely not

C. Heaven knows

D. No way

答案：

(答案→)A. You can say that again

B. Absolutely not

C. Heaven knows

D. No way

解析：考查交际用语。You can say that again你说的对极了，Absolutely not完全不是，No way 没门，句意：他是一个非常勤奋的学生。你说的对极了，据我所知他经常熬夜到半夜。故选A。