—Does he know how to work out the problem?
—Yes, he has a good idea to solve it.
A. caught up with
B. kept up with
C. e up with
D. put up with
网友回答
A. caught up with
B. kept up with
(答案→)C. e up with
D. put up with
解析：考查短语。Catch up with追上，赶上；keep up with保持；put up with忍受；e up with 想出；句意：—他知道如何解决那个问题吗？—是的。他已经想出了一个解决的好方法。根据句意说明C正确、