After school we usually play       basketball for half an hour on       playground．

A．the; the      B．不填;不填         C．不填; the            D．the;不填

After school we usually play ________ basketball for half an hour on ________ playground．

1. A.
   the, the
2. B.
   /,/
3. C.
   /, the
4. D.
   the,/

After school we usually play ________ basketball for half an hour on ________ playground．

1. A.
   the; the
2. B.
   不填;不填
3. C.
   不填; the
4. D.
   the;不填