-I'm very tired these days because of studying for physics.-Why not ______ music.It can make you ______ .A.listen to ；relaxing.B.to listen to ；to relax.C.listening to ；relax.D.listen to ；relax.

-I'm very tired these days because of studying for physics.-Why not ______ music.It can make you ______ .A.listen to ；relaxing.B.to listen to ；to relax.C.listening to ；relax.D.listen to ；relax.
-I'm very tired these days because of studying for physics.
-Why not ______ music.It can make you ______ .
A.listen to ；relaxing.B.to listen to ；to relax.C.listening to ；relax.D.listen to ；relax.

-I'm very tired these days because of studying for physics.-Why not ______ music.It can make you ______ .A.listen to ；relaxing.B.to listen to ；to relax.C.listening to ；relax.D.listen to ；relax.
C why not +动词原形
make sb/sth +名词/形容词/动词原形

D。
why not do sth? 为什么不做某事呢？ 第一个空应填动词原型 listen to
make sb do sth .使得某人做某事。 第二个空填动词原型relax。
sb be made to do sth。某人被做某事。 这时才能用to relax。