---I think we should eat some fresh fruit every day.
--- . An apple a day keeps the doctor away.
A. I couldn’t agree more
B. You can’t be serious
C. No way
D. Well done
网友回答
(答案→)A. I couldn’t agree more
B. You can’t be serious
C. No way
D. Well done
解析：考查交际用语。I couldn’t agree more我再同意不过了。根据句意选A。