These natural parks are very important for preserving many animals, which would _______ run the risk of becoming extinct.

       A. otherwise   B. therefore    C. nevertheless       D. however

These natural parks are very important for preserving many animals, which would ______ run the risk of becoming extinct(灭绝的)．

These natural parks are very important for preserving many animals, which would ______ run the risk of becoming extinct(灭绝的)．

A．otherwise         B．other than         C．therefore         D．in another way

These natural parks are very important for preserving many animals, which would ______ run the risk of becoming extinct(灭绝的)．

1. A.
   otherwise
2. B.
   other than
3. C.
   therefore
4. D.
   in another way

These natural parks are very important for preserving many animals, which would______ run the risk of becoming extinct.

1. A.
   otherwise
2. B.
   therefore
3. C.
   nevertheless
4. D.
   however