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

问题补充：

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

--- Don’t worry．．

A. I’ll invite you

B. It’s my pleasure to pay you

C. It’s my treat

D. Let’s go Dutch．

答案：

A. I’ll invite you

B. It’s my pleasure to pay you

(答案→)C. It’s my treat

D. Let’s go Dutch．

解析：考查交际用语：句意是：抱歉，我的信用卡忘在家里了，这顿饭我没有足够的现金。--别担心。我请客。选C。AB是汉语的表达，D是;AA制，不符合情理。