问题
单项选择题
Speaker A: I’m going to the park with some friends for a barbecue on Sunday. Would you like to join us
Speaker B: （）。
A. Why not on Saturday You see, I have an important appointment on Sunday.
B. Thanks, but unfortunately I have to take my sister to the airport on Sunday.
C. That’s a wonderful idea. Barbecue is one of my favorites.
D. What preparation do you expect me to do for the barbecue
答案
参考答案：B
解析：
A方邀请B方周日一起去公园烧烤，B项先表示感谢，然后解释周日另有安排，婉转地谢绝，符合这一情景下的交际惯例，是正确答案。