单选题 Speaker A: I'm terribly sorry, but something unexpected has come up and I won't be able to keep my appointment with you this afternoon. I wonder if we could change the time of Our meeting to sometime tomorrow morning.Speaker B: ______

A、 Thanks for calling. I'll expect you at the same time tomorrow morning.
B、 OK. Let's meet each other later today.
C、 Don't worry. First things first.
D、 I'm sorry. I won't be free the whole morning. What about tomorrow afternoon?

【正确答案】 D

【答案解析】A方因为临时有事，与B方商量能否改变原先预约见面的时间，需要B方作出答复。A项前半部分的表达不正确，B项后半部分与A方的建议不一致，C项不是这一对话场景下的语言表达。D项是这一对话情景下的正确反应。