问题描述： 汤姆想为她的妹妹买把尺子 改为英语 1个回答 分类：英语 2014-10-07 问题解答： 我来补答 Tom wants to buy a ruler for his sister ./Tom wants to buy his sister a ruler .分析 buy sth for sb = buy sb sth 给某人买某物. 展开全文阅读
