—The box looks so heavy. Shall I give you a hand?
— Thank you. .
A. It’s up to you
B. It couldn’t be better
C. It all depends
D. If you prefer
网友回答
A. It’s up to you
(答案→)B. It couldn’t be better
C. It all depends
D. If you prefer
解析： 本题考查交际用语。It couldn’t be better.再好不过了。