问题补充：
单选题Ourmusicteacherisalwaysheard_______inthemusicroom.A.singB.sangC.singingD.to sing
答案：
D解析hear sb do sth表示听到某人经常做某事，变为被动语态时结构变为be heard to do sth.
900字范文，内容丰富有趣，生活中的好帮手！
时间：2024-05-25 20:45:14
单选题Ourmusicteacherisalwaysheard_______inthemusicroom.A.singB.sangC.singingD.to sing
D解析hear sb do sth表示听到某人经常做某事，变为被动语态时结构变为be heard to do sth.
2023-07-27
2020-06-19
2022-12-15
2022-10-20
2024-07-17
2024-07-17
2024-07-17
2024-07-17
2024-07-17
2024-07-17
