(1)hear sb. doing sth. 结构中为-ing作宾语补足语,指动作在进行当中。如:I hear him talking next door.我听到他正在隔壁房间讲话。(2) hear sb. do sth.这里do sth.为宾语补足语,指动作已发生,完成了,意思是“听到某人做了某事”,动作不再呈现,只能靠想象或回忆来叙述...
hear sb doing sth 是强调听到某人正在做某个事情I heard LIly singing in the classroom.hear sb do sth 一般是指听到某人做某件事情,而且是做完全过程I heard Lily sing a song yesterday 昨天我听到丽丽唱了首歌如果用在被动语态中就要用 sb b...