The fighting broke out on April 14, ______ 3 innocent people with more than 20      .

       A．killed; injured                              B．killing; injured

       C．killed; injuring                             D．killing; injuring

The fighting broke out on April 14, ________ 3 innocent people with more than 20 ________．

1. A.
   killed; injured
2. B.
   killing; injured
3. C.
   killed; injuring
4. D.
   killing; injuring