一I’m sorryI’ve left my credit card home.And I don’t have enough cash for the meal．一Don’t

问题补充：

一I’m sorry．I’ve left my credit card home.And I don’t have enough cash for the meal．

一Don’t worry．．

A. I’ll invite you

B. It’s my pleasure to pay you

C. It’s my treat

D. It’s at your expense

答案：

A. I’ll invite you

B. It’s my pleasure to pay you

(答案→)C. It’s my treat

D. It’s at your expense

解析：根据题意后者的回答应该为不用担心，我请你。C正确。