----Thank you for helping me carry such a big box upstairs.
---- .
A. After all, I am younger than you.
B. It’s my pleasure.
C. With pleasure.
D. It’s not worthy to mention.
网友回答
A. After all, I am younger than you.
(答案→)B. It’s my pleasure.
C. With pleasure.
D. It’s not worthy to mention.
解析：可联系答.案.网客服索取。