When I walked past her room, I heard her _______ an English song. A. singing B. was singing C. sang ...
2022-12-28 10:22:59 38次 2014-2015学年山东官庄镇闫家峪中学八年级下期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
When I walked past her room, I heard her _______ an English song.
A. singing B. was singing
C. sang D. is singing
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