－Have you seen Mr. Black these days, Jack?

－Yes, I met him when I ________ in the street yesterday.

A．walked

B．was walking

C．have walked

D．is walking

五苓散的主症是

A．“小便不利，有水气，其人若渴”
B．“脉浮发热，渴欲饮水，小便不利者”
C．“渴欲饮水，口干舌燥者”
D．“渴欲饮水，水入则吐，名曰水逆”
E．“男子消渴，小便反多，以饮一斗，小便一斗”