－I was really anxious about you. You shouldn’t have left without a ward.
－ .
A. why not?
B. Really?
C. I don’t know
D. I’m terribly sorry
网友回答
A. why not?
B. Really?
C. I don’t know
(答案→)D. I’m terribly sorry
解析：情景对话题。 句意：“我真替你担心，你不该一句话不说就走了。”“真对不起。 ” A. why not? 为什么不 B. Really? 真的吗 C. I don’t know 我不知道 D. I’m terribly sorry真对不起 根据语境选D