—I’m going on a trip to Beijing after the exam.—Really? !A. Have a nice timeB. Congratulat

问题补充：

—I’m going on a trip to Beijing after the exam.

—Really? !

A. Have a nice time

B. Congratulations

C. You’re welcome

D. It’s nice of you

答案：

(答案→)A. Have a nice time

B. Congratulations

C. You’re welcome

D. It’s nice of you

解析：固定答语。