What would you like ____________ breakfast?  Milk and eggs. [ ]

A. to

B. for

C. at

继发性腹膜炎最常见的病因是

A．上消化道穿孔

B．急性胆囊炎穿孔

C．急性阑尾炎穿孔

D．急性胰腺炎

E．绞窄性肠梗阻