Most animals have little connection with animals of a different kind, ________ they hunt them for food.

A. if              B. while                C. unless           D. as

Most animals have little connection with animals of a different kind, _______ they hunt them for food.

    A．if           B．while        C．unless       D．as

Most animals have little connection with animals of a different kind, _______ they hunt them for food.

1. A.
   if
2. B.
   while
3. C.
   unless
4. D.
   as

Most animals  have  little  connection  with animals of a different kind ,     they hunt them for food .

 A. if         B while            C. unless            D. as

 Most animals have  little connection with animals of a different kind , ____they hunt them for food .

A. if         B while            C. unless            D. as