---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
网友回答
(答案→)A. You can say that again
B. Absolutely not
C. Heaven knows.
D. No way
解析：此处You can say that again所言极是；Absolutely not绝不；Heaven knows.天晓得；No way没门。
句意：— 他是一名勤奋的学生。— 所言极是。据我所知，他常常熬夜。根据句意选A。