.

—Was _________________ problem solved?

—We were trying to think of _________________ way out, but it was difficult to find one.

A．a; a

B．a; the

C．the; a

D．the; the

某，27岁，左胁痛1周，一周前因从高处摔下后，左胁痛，经X线、B超检查，未见异常病变，但胁痛不减，痛有定处，呼吸、咳嗽痛甚，常靠止痛药物稍能支持，舌质稍暗，脉沉细。

本病例当辨证为 （）

A.肝郁气滞

B.痰浊内阻

C.瘀血阻络

D.寒气内侵

E.肝络失养