Play, often seen as________activity for kids, is still important in______development of teenagers.

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

Play, often seen as _______ activity for kids ,is still important in _____ development of teenagers.

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

Play, often seen as________activity for kids, is still important in______development of teenagers.

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

Play, often seen as____activity for kids, is still important in_________development of teenagers.

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

Play, often seen as ______activity for kids, is still important in _______ development of teenagers.

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

Play, often seen as        activity for kids, is still important in         development of teenagers.

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

Play, often seen as ________ activity for kids, is still important in ________ development of teenagers.    

A. the; the                           B. an; the                      C. an; /                  D. the; /

Play, often seen as _______ activity for kids ,is still important in _____ development of teenagers.

 Play, often seen as ______activity for kids, is still important in _______ development of teenagers.

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