I don’t know the answer. Maybe you could ask _______.

1. A.
   someone others
2. B.
   anyone else
3. C.
   someone else
4. D.
   else someone

You don't know the answer．I don't know, ________．

1. A.
   too
2. B.
   either
3. C.
   also
4. D.
   as well

I don’t know the answer. Maybe you could ask _______.