问题补充:
This piece of music being played at the concertsweet.
A. sounds
B. listens to
C. is sounded
D. is listened to
答案:
(答案→)A. sounds
B. listens to
C. is sounded
D. is listened to
解析:句意:音乐会上正在弹奏的这首音乐听起来很甜美。sound听起来 B.listen to听……由题意看A最佳。
考点: 考查系动词的用法。