Question

【题目】We often hear him ______ the piano in the afternoon.
A.plays
B.play
C.playing
D.to play

Answer 1

【答案】B
【解析】句意：我们经常听见他下午弹钢琴。听见某人做某事hear sb. do sth.（强调全过程曾经做过，常常和频率副词连用）；hear sb. doing sth.（强调动作正在进行，常常和表示现在的时间连用。）。所以答案是B。