I can hear a girl ______the violin in the next room A.play B.playing C.to play D.are playing
问题描述：
I can hear a girl ______the violin in the next room A.play B.playing C.to play D.are playing
答
填B
hear sb doing sth表听见某人正在做某事,这里明显是正在听,所以选B
但是LZ注意,hear / see sb do sth 这个句型也是有的.如果有题目需要用这个句型回答,也可以使用.