题目内容
将句子改为被动语态We heard them sing in the next room.
答案：
解析：
解析：
| They were heard to sing (by
us) in the next room.
|
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备战中考寒假系列答案题目内容
将句子改为被动语态We heard them sing in the next room.
| They were heard to sing (by
us) in the next room.
|
备战中考寒假系列答案