单选题 Michael: The Johnsons are moving next week. We are going to have a going-away party for them Saturday.
Tracy: I didn't realize they were m6ving so soon. ______
Michael: Yes, but we'll have one last chance to get together. We're planning a barbecue.

【正确答案】 C
【答案解析】[注释] 从Michael的对话but we'll have one last chance...可以推测上面Tracy的话里有遗憾的意思,因为前者话有转折,表示遗憾的事还有些弥补机会。故此选择C.They are really going to be missed.