As in any business，there must be one person called ________who i

As in any business，there must be one person called ________who is highly trained，capable of directing a complex successful hotel．
A、assistant manager
B、resident manager
C、vice manager
D、general manager
【正确答案】：D
【题目解析】：在任何行业中，都必须有一个被称为总经理的人，他受过高度训练，能够指挥一个复杂成功的酒店。