—— Don’t play with fire.
——-
A. It’s right.
B. Sorry, I won’t do it again.
C. It doesn’t matter.
D. I know
网友回答
A. It’s right.
(答案→)B. Sorry, I won’t do it again.
C. It doesn’t matter.
D. I know
解析：考查交际用语。It’s right.这是对的； Sorry, I won’t do it again.抱歉，我不会再玩了；It doesn’t matter. 没关系；I know我知道。句意：不要玩火。抱歉，我不会再玩了。所以选B。