— Unfortunately, I left my keys at home.
— . I have an extra set.
A. Bad luck
B. Not to worry
C. Don’t mention it
D. That’s right
网友回答
A. Bad luck
(答案→)B. Not to worry
C. Don’t mention it
D. That’s right
解析:Bad luck 意为“倒霉”;Not to worry意为“别担心”;Don’t mention it意为“不用谢”;That’s right意为“对了”。上句“不幸的是我把钥匙忘在家里了”,根据答语后句“我有额外的一套”可知,答案为B。