----I’m going to Tibet for vacation.--.A. You’re welcome B. I’d love toC. Have a good t

问题补充：

----I’m going to Tibet for vacation.

----.

A. You’re welcome

B. I’d love to

C. Have a good time

D. I’m sorry to hear that.

答案：

A. You’re welcome

B. I’d love to

(答案→)C. Have a good time

D. I’m sorry to hear that.

解析：固定答语。