Question

The crow in the poem is the agent of the 
from dust of snow​

Answer 1

Answer:

The crow changes the mood of the poet by shaking the dust of snow from the Hemlock tree by which the poet get relaxed and was thankful for nature for having his day nice from being wasted. The crow lifted the depressing mood of the poet and gives him an enlighted insight

Answer 2

Answer:

change because the crow becomes the agent