—Doesheknowhowtoworkouttheproblem?—Yes,hehas

问题详情：

 — Does he know how to work out the problem?

— Yes, he has ________ a good idea to solve it.

      A. come up with        B. caught up with        C. kept up with  D. put up with

【回答】

A

知识点：动词

题型：选择题