—It’ll take me at least 2 hours to do this! —Oh ! I could do it in 30 minutes. A. come o

问题补充：

—It’ll take me at least 2 hours to do this!

—Oh, ! I could do it in 30 minutes.

A. come on

B. pardon me

C. you are right

D. don’t mention it

答案：

(答案→)A. come on

B. pardon me

C. you are right

D. don’t mention it

解析：考查交际用语：A come on 这里表示不同意对方的意见,可译为得了,别这么说... B. pardon me请原谅， C. you are right你是对的，D. don’t mention it不用谢，句意：--这会花我两个小时做的。--得了吧，我半小时就完成了。选A。