--Peter, can you tell me the differences__________ the four words?

--Sorry, I don’t know.

A. between　 　　　　 B. among 　　　　　　 C. for

– Peter,can you tell me the differences__________the four words?

--Sorry,I don’t know.

A. between                      B. among                          C. for            

--- Peter,can you tell me the differences______the four words?
--- Sorry,I don’t know.

1. A.
   between
2. B.
   among
3. C.
   for