问题补充:
--Im calling to say goodbye. Im flying home tomorrow.
--.
A. Im sorry to hear that.
B. Congratulations!
C. Im not sure.
D. Have a nice trip!
答案:
A. Im sorry to hear that.
B. Congratulations!
C. Im not sure.
(答案→)D. Have a nice trip!
解析:可联系答.案.网客服索取。