问题描述： it took me 30 minutes to walk to school 改同义句 1个回答 分类：英语 2014-12-01 问题解答： 我来补答 I spent 30 minutes on walking to school.I spent 30 minutes on walking to school.花费时间有好几种句型it takes xxx to dosb spend xxx on doing 展开全文阅读
