单选题 Samuel: What a surprise! You have changed your car.
Diana: Yes, and another surprise. I'm going to get engaged with Jessic

【正确答案】 A
【答案解析】[注释] 本题的语言功能为应对好消息。A选项意思为“是吗?恭喜恭喜!”其他3个选顷表达法都是应对坏消息的说法。