I cannot rub the strangeness from my sightI got from looking thr

I cannot rub the strangeness from my sight
I got from looking through a pane of glass
I skimmed this moming from the drinking trough
And held against the world of hoary grass
Questions:
A.Who is the poet of the quoted stanza? What is the title of the poem?
B.What does the word"strangeness"refer to?
C.What does the quoted part imply?
【正确答案】：A.After Apple-picking, Robert Frost
B.The change of seasons
C.The speaker suddenly realizes that early winter has come with the harvesting seasop gone.