Not until you told me what had happened, ________.       [ ]

A. didn’t I know anything about it    

B. I knew nothing about it       

C. did I know anything about it      

D. had not I known anything about it

内服四神丸宜用的药引是（）

A.淡盐水

B.姜汤

C.米汤

D.黄酒

E.清茶