Bem: Help yourself to a cigarette.
Carlo: No, thank you. ________
A. I’m trying to cut down. B. I owe you one now. C. Have you got a light？ D. I’d be glad to.正确答案A
Bem: Help yourself to a cigarette.
Carlo: No, thank you. ________
A. I’m trying to cut down. B. I owe you one now. C. Have you got a light？ D. I’d be glad to.正确答案A
