—Do you mind if I use the phone?
— .
A. Yes, go ahead
B. Behave yourself
C. Be my guest
D. Do it yourself
网友回答
A. Yes, go ahead
B. Behave yourself
(答案→)C. Be my guest
D. Do it yourself
解析：C 考察情景交际。句义：—你介意我用电话吗？—请自便；A是的，去做吧！B行为规矩一点；C请自便；D自己动手做；根据句义说明C正确。