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.
时间:2019-06-15 14:35:58
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.