患者有支气管炎病史十余年，近来时见头晕目眩，咳嗽气急，咳唾涎沫，口不渴，时遗尿，小便频数，面色萎黄，舌淡苔白，脉沉细，治疗应选用（）

A.苓桂枣甘汤

B.甘草干姜汤

C.甘姜苓术汤

D.茯苓杏仁甘草汤

E.桂苓五味甘草汤

—Do you have anything to say for yourselves?

—Yes, there’s one point _____ we must insist on．

A．why

B．where

C．how

D．/