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

your answer is B. Through & window.
http://www.englishclub.com/grammar/prepositions-list.htm list of prepositions for future reference(:

Answer 2

i knew it

Answer 3

cooh