---Have you persuaded him?

---Yes. After some hours of discussion, I ____ to reason him in accepting the new plan.

A．had managed

B．would manage

C．have managed　

D．managed

人工牙排列原则中不包括（）

A.尽可能恢复解剖生理功能

B.保持义齿稳定

C.根据患者性别不同而区分

D.上下牙列间要有平衡接触关系

E.按照颌弓形态和上下颌弓间的关系排牙