They all found it relaxing__________.

问题描述:

They all found it relaxing__________.
A.listen to music
B.listening to music
C.to listen to music
D.listened to music
写出选项,

B
relax in doing sth
They all found it (is) relaxing (in) listening to music.
他们所有人都发现听音乐有助于(身体/心理)放松.