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

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：交际用语。A你说对了；B当然不是；C天知道；D不可能；结合句意可知A正确。句意：—你是一个非常认真的学生。—你说对了。据我所知，他经常学习到深夜。