------- May I use your mobile phone?
---------
A. why not?
B. OK, enjoy yourself.
C. Go ahead.
D. Yes, but you’d better not.
网友回答
A. why not?
B. OK, enjoy yourself.
(答案→)C. Go ahead.
D. Yes, but you’d better not.
解析：考查交际用语。A为什么不？（同意对方的建议）B玩的开心点。C去拿吧！D你最好不要这样。句意：—我可以用你的手机吗？—去拿吧！