问题描述: I often hear her sing in the next room.We must repair the computer now.(都改为被动语态) 1个回答 分类:英语 2014-11-16 问题解答: 我来补答 I often hear her sing in the next room.改为被动:She is often heard to sing in the next room by me. We must repair the computer now.改为被动: The computer must be repaired by us now 展开全文阅读