He had intended to do some physics homework during the play, but he soon _____ the play so much that he

forgot all about the homework. [ ]

A. busied himself enjoying 　　　　

B. involved himself to enjoy 　　

C. found himself enjoying　　　　　

D. convinced himself to enjoy

绩效管理委员会由（）构成。

A.企业员工代表

B.企业领导班子成员

C.战略规划部

D.核心业务部门负责人

E.战略规划部