good luck and have a good time

问题描述:

good luck and have a good time
___I am going back to london
---- ________!是添good luck还是have a good time?good luck有一路顺风的意思吗?
回伦敦也不是旅游啊?是回家。为什么要玩的开心啊?

选:Have a good time
玩得开心
Good luck