I heard someone()in the next room last night.A.singingB.sangC.singD.to sing选哪个?为什么?谢谢!

问题描述:

I heard someone()in the next room last night.A.singingB.sangC.singD.to sing选哪个?为什么?谢谢!

c
昨晚我听到有人在隔壁屋唱歌
hear sb do sth 是听见某人在干什么事情,这个动作可能持续了很久,但是这个句子不强调你在这个过程的什么时候听见的.
eg:I heard she speak English yesterday.我昨天听见她读英语.