某患者，男性，60岁，发病三天，始见小便量少，点滴而出，近半日突然小便点滴不通，伴小腹胀满，口苦口粘，口干不欲饮，大便不爽。舌质红苔黄腻，脉弦数。 

若该患者服药后病情稍有缓解，但反复不愈，日久见口干咽燥、潮热盗汗，五心烦热，舌红少苔，脉细数。证候变化为（）

A.气火伤阴

B.肺阴渐亏

C.湿热化燥伤脾阴

D.湿热久恋灼伤肾阴

E.过用活血药，致血虚不荣

---We can use QQ to talk with each other on the Internet.

---Really? Will you please show me         it?

A．what to use

B．how to use

C．how can I use

D．what can I use