问题
选择题
Oh, you are so clever! You have______ a solution to the difficult problem!
A．gone on with
B．made up
C．come up with
D．given out
答案
答案：C
题目分析：gone on with继续，进行；made up组成，弥补；come up with提出，想出；given out分发，发布。句意：哦，你太聪明了。你想出了一个解决这个问题的办法。故选C。