—Sorry, I made a mistake again.
— Practice more and you’ll succeed.
A. Never mind
B. Certainly not
C. Not at all
D. Don’t mention it
网友回答
(答案→)A. Never mind
B. Certainly not
C. Not at all
D. Don’t mention it
解析：考察交际用语。A没有关系，不用紧；B当然不；C一点也不；D不要紧；句意：对不起，我又犯了错误。—没有关系，孰能生巧啊！你会成功的。故A正确。