—Please keep it secret between you and me.

—He's ______ known the truth because he looks so unhappy. [ ]

A. possibly

B. probably

C. fairly

D. very much

湿疹的一般治疗错误的是（）。

A.保持清洁

B.避免刺激

C.避免辛辣食物

D.反复用肥皂洗

E.尽量找出病因