-Have you persuaded him?

-Yes. After some hours of discussion，I ________  to reason (说服)him into accepting the new plan.[ ]

A．had managed  

B．would manage

C．manage  

D.   managed

强制戒毒工作由( )主管。

A．卫生部门

B．民政部门

C．公安机关

D．强制戒毒所