The old couple _______happily at their home when I walked past yesterday afternoon. A. heard singing...
2022-09-27 12:44:39 56次 江苏省无锡市锡北片2019届九年级3月模拟考试英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The old couple _______happily at their home when I walked past yesterday afternoon.
A. heard singing B. heard to sing C. were heard singing D. was heard to sing
本题链接：
