问题描述： i often hear her sing a song变被动句 1个回答 分类：英语 2014-10-07 问题解答： 我来补答 She is often heard to sing a song (by me).希望我的回答能够帮到你,望采纳!祝你学习进步,天天快乐.O(∩_∩)O 展开全文阅读
