Question

【题目】I often hear the girl ______ beautifully next door. When I passed by the door,

I heard her ______ just now.

A. sing； singing B. sings； sing C. sing； sings D. singing； sing

Answer 1

【答案】A

【解析】句意：我经常听见隔壁的女孩长的漂亮。当我经过她的门时，我正在听她唱歌。hear sb do sth表示听到某人做某事,强调动作的全过程,一般已经完成；hear sb doing sth表示听到某人正在做某事,强调动作正在进行。类似的省略to动词还有 see ,notice ,look at ,listen to等.因此，选A。