As Susan stared at ______ piles of plastic in her recycling bin, ______ strong sense of responsibility made her stick to her recycling work.

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

As Susan stared at _________ piles of plastic in her recycling bin, _________ strong sense of responsibility made her stick to her recycling work．

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

 As Susan stared at ______ piles of plastic in her recycling bin, ______ strong sense of responsibility made her stick to her recycling work．

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

As Susan stared at ______ piles of plastic in her recycling bin, ______ strong sense of responsibility made her stick to her recycling work．

       A．不填；不填      B．不填; a       

     C．the ; a             D．the; the

 As Susan stared at ______ piles of plastic in her recycling bin, ______ strong sense of responsibility made her stick to her recycling work．

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