求英语,加翻译 I herad someone play the piano in the music room an hour ago.(改被动)
问题描述：
求英语,加翻译 I herad someone play the piano in the music room an hour ago.(改被动)
答
翻译：“一小时前,我听到有人在音乐教室里弹钢琴.”被动形式：Someone was heard to play the piano (by me) in the music room an hour ago. 要注意：hear sb. do sth. 改为被动形式时,要补充个不定式符号：“to”.
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