—Will you attend the meeting this evening?

—But I ________ told anything about it.

A．wasn’t　　　

B．am not

C．haven’t been

D．won’t be

克罗恩(Crohn)病慢性期典型的X线征象是()

A．病区周围粘连

B．狭窄与扩张肠管相间并存

C．肠瘘形成

D．肠管条索状狭窄

E．肠管僵直，形状固定