I _____ my son ____ a doctor,but he wasn’t good enough at science.

A．hoped; would become

B．had hoped ; would become

C．had hoped ;will become

D．hope; will become

急性化脓性中耳炎的治疗原则包括（）

A.控制感染

B.通畅引流

C.病因治疗

D.清除病灶

E.以手术治疗为主