问题描述：
why did bob throw the butter out of the window
最佳答案：
Because he wanted to see the butterfly
? ?最佳答案：
题目：脑筋急转弯why did bob throw the butter out of the window
最佳答案：
关键字：
问题描述：
why did bob throw the butter out of the window
Because he wanted to see the butterfly
? ?