Nowadays people sometimes separate their waste to make it easier for it ______.      .
#98912
A
reusing
B
reused
C
reuses
D
to be reused
推荐题目
 _____ to sunlight for too much time will do harm to one’s skin.
#98000
A
Exposed  
B
having exposed
C
Being exposed
D
After being exposed
    Quite well in the important exam , he came back home,    and smiling.
#92606
A
Having done; relaxed
B
having done ; relaxing
C
having been done ; relaxing
D
Done; relaxed