Question

Which word is the preposition and which word is the object of the preposition in this sentence?

A great big moth flew through the open window.

A.
preposition: a; object of the preposition: moth

B.
preposition: through; object of the preposition: window

C.
preposition: great; object of the preposition: big

D.
preposition: flew; object of the preposition: through

Answer 1

I think the answer is : B. preposition: through; object of the preposition: window

preposition  describe a relationship between words in a sentence and the object of the preposition is the head noun within the noun phrase or the noun clause

hope this helps