We should do what we can ___ the endangered animals.
----Yes,it’s our duty them.
A.save; to protect | B.save; protect |
C.to save; protect | D. to save; to protect |
We should do what we can ___ the endangered animals.
----Yes,it’s our duty them.
A.save; to protect | B.save; protect |
C.to save; protect | D. to save; to protect |