—I’d like to have a chance, someday, to return your favor of paying for my lunch
yesterday.
— . You are my best friend.
A. Thanks anyway
B. Go ahead
C. Take care
D. Forget it
网友回答
A. Thanks anyway
B. Go ahead
C. Take care
(答案→)D. Forget it
解析：
这题考查交际用语：第一句是：我想有机会还你昨天帮我付的午餐钱。答语是：Forget it表示“没关系”，你是我最后的朋友。其它选项分别是：A. Thanks anyway一样要感谢你， B. Go ahead请便， C. Take care保重。选D。