The mystery guest on the show is ________ other than the Preside

The mystery guest on the show is ________ other than the President.
A、no
B、none
C、not
D、nothing
【正确答案】：B
【题目解析】：答案为B。none other than 固定短语，用以加强语气。句意为：该节目的神秘嘉宾不是别人，正是总统。