—I've not finished with my dinner yet.
—But our friends（）for us.

A. waited

B. to be waited

C. waiting

D. are waiting

患者，男性，50岁。胁痛如刺，痛处不移，入夜尤甚，舌质紫暗，脉沉弦。其治疗宜用（）

A.膈下逐瘀汤

B.少腹逐瘀汤

C.血府逐瘀汤

D.鳖甲煎丸

E.旋复花汤