That piece of music sounds quite familiar. Who the piano upstairs?A. has playedB. playedC

问题补充：

That piece of music sounds quite familiar. Who the piano upstairs?

A. has played

B. played

C. plays

D. is playing

答案：

解析：考查时态。句意：这段音乐听起来很熟悉。谁在楼上弹钢琴？可知下文描述的是正在发生的动作，故用现在进行时态，选A。