trousers            ?

          trousers            ?

A. Whose; these are   B. Whose; is this  C. Whose; is it   D. Whose; are those

         trousers            ?

1. A.
   Whose; these are
2. B.
   Whose; is this
3. C.
   Whose; is it
4. D.
   Whose; are those

________ trousers are these?

1. A.
   Whose
2. B.
   What
3. C.
   Where
4. D.
   Who