Question

why does duck say "good gracious " how you hop ! ?

Answer 1

Explanation:

The duck is awestruck to see the movement of the kangaroo. It expressed that the kangaroo could hop continuously over the fields and water bodies. The ducks life was boring as it remained in the pond all the time. It wished to see the world beyond the limits of the pond. It wishes that it could also hop like the kangaroo.