The animals dragged their legs,too weak to pull their burden,and their tongues hung out ______in want of water.

A.desperate                         B.abundant

C.ambitious                                D.appropriate

The animals dragged their legs, too weak to pull their burden, and their tongues hung out in ________ want of water．

1. A.
   desperate
2. B.
   abundant
3. C.
   ambitious
4. D.
   appropriate