脑筋急转弯

分类: 作业答案 • 2022-03-22 23:40:14

问题描述：

脑筋急转弯
when one doesn't know what is it,then it is something;but when one knows what is it ,then it is nothing (不好意思啊）

答

我想应该是magic（魔术）吧?