单选题
Mike: You look a bit dull today. ______?
Susan: I have some bad news. I got fired.
Mike: Oh, no! You must be kidding. How come?
Susan: It"s a long story.
【正确答案】
A
【答案解析】[解析] What"s up?是What"s wrong? what"s the matter?的意思；What"s on?“今天有什么节目或演出”的意思，询问有什么娱乐活动；What then?用以询问后果或接着发生的事，表达“那会怎样?”的意思；What of it?用法等同于So what?表达“那又怎样呢?那又有什么关系呢?”的意思，如：A: He doesn"t like you. B: What of it?