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题目
I often hear her sing in the next room.We must repair the computer now.
(都改为被动语态)

提问时间:2020-07-13

答案
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
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