work out/go out/come out/take out的区别

题目

work out/go out/come out/take out的区别
并各举一个例子.The flower is ________ out,填哪个?

答案

work out 想出; 制订出; 解决; 确定
go out 外出
come out 出现
take out取出
应该是填come out...