SEALS CAN ………. BECAUSE THEY HAVE A THICK LAYER OF BLUBBER UNDERTH...

148. - 2000 CAU TRAC NGHIEM ANH A B C 148. - 2000 CAU TRAC NGHIEM ANH A B C
2000 CAU TRAC NGHIEM ANH A B C

148. Seals can ………. because they have a thick layer of blubber under

their fur.

a. keep them warm

b. keep themselves warm

c. they keep warm

d. keep their warm

 b