—That T - shirt with Yao Ming's picture on it _________ belong to Jack. He likes Yao Ming very much.

—No, it _________ be his. He doesn 't like black T - shirts. [ ]

A. can; can't

B. must; can't

C. must; mustn't

企业员工培训的目的有（）。

A.衔接学校教育和工作需要

B.适应经济、技术的发展变化

C.提高企业凝聚力

D.满足员工自我发展的需要

E.使员工只适合公司的需要