What can mouth guard do for us A.It can prevent our f...
单项选择题What can mouth guard do for us
A.It can prevent our faces from being hit.
B.It can reduce the effect of shock to our teeth.
C.It can stop us from grinding our teeth.
D.It can make up for the damage we make to our teeth.
A.It can prevent our faces from being hit.
B.It can reduce the effect of shock to our teeth.
C.It can stop us from grinding our teeth.
D.It can make up for the damage we make to our teeth.