问题描述: Then he went to Paul’s home (on) his bike.为什么用on,不用by.请详细说明. 1个回答 分类:英语 2014-09-19 问题解答: 我来补答 用by的话只能是by bike,不能加修饰,是泛指.你好,满意请采纳,不懂请再问,O(∩_∩)O谢谢! 展开全文阅读