--I'm calling to say goodbye. I'm flying home tomorrow. --.A. I'm sorry to hear that.B. Co

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。