问题描述: Have you made up your mind___where to go?A.about B.on 为什么选A不选B解释下谢谢 1个回答 分类:英语 2014-12-09 问题解答: 我来补答 楼上对,两个介词基本上没有大区别,而且语法上两者都可以,但 make up one's mind about sth.是固定说法.例:Mary hasn't made up her mind about the vacation yet. 展开全文阅读