单选题 Speaker A: I saw your boss was angry with you. What happened?
Speaker B: ______. He was just in a bad mood.
【正确答案】 B
【答案解析】[解析] 甲方说:“看见老板对乙很生气,问他怎么回事?”乙方答:“没有什么大不了的,是老板心情不好。”“Nothing in particular”意思为“没有啥特别的事”。其他选项在此处讲不通。