— I’m out of breath. I can’t go any further.— ! I’m sure you can make it.A. No problemB. W

问题补充：

— I’m out of breath. I can’t go any further.

— ! I’m sure you can make it.

A. No problem

B. What a pity

C. Not bad

D. Come on

答案：

A. No problem

B. What a pity

C. Not bad

(答案→)D. Come on

解析：come on,表示鼓励的语言。