问题补充：
---I’d love to go with you to the concert, but I’m short of money these days.
---That’s all right..
A. We are friends, and we should help each other.
B. It will be my treat.
C. You know I have a lot of money.
D. I’ve got enough money.
答案：
A. We are friends, and we should help each other.
(答案→)B. It will be my treat.
C. You know I have a lot of money.
D. I’ve got enough money.
解析：考查交际用语。句意：我想要和你一起去参加音乐会，但是这些日子我缺钱。没关系，我请客。It will be my treat. 我请客。所以选B。
