—_________ I take some photos in the hall, sir?  —No, you _________.

A．Can, needn't

B．Must, mustn't

C．Could, won't

D．May, mustn't

我国用分科考试办法选拔官员的制度始于（    ）

A．三国时期

B．唐朝

C．元朝

D．隋朝