急性穿孔诊断后几小时内手术效果最好

A．48小时

B．12小时

C．24小时

D．8小时

E．10小时

__________ is often the case with her, my mother talked about my study for at least half an hour nonstop before she drove me to school yesterday．

A．As

B．Which

C．What

D．That