Ioftenhearhimintheroomlisten,Ihearhiminttheroom.Asing,singingB.sing,singC.sing,tosingD.tosing,singing

Question

I often hear him___in the room listen,I hear him___int the room.
Asing,singing
B.sing,sing
C.sing,to sing
D.to sing,singing

Answer 1

这道题选A.
hear sb do sth 和hear sb doing sth 两个词组都存在.前一个意思是听到某人做了什么,后一个意思是听到某人正在做什么.句意为：我经常听到他在房间里唱歌.听,他现在正在房间里唱歌.故选A.