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: flew; object of the preposition: through

B.

preposition: through; object of the preposition: window

C.

preposition: a; object of the preposition: moth

D.

preposition: great; object of the preposition: big

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: flew; object of the preposition: through
   
   

 
 

  

  B. 
 
preposition: through; object of the preposition: window
   
   

 
 

  

  C. 
 
preposition: a; object of the preposition: moth
   
   

 
 

  

  D. 
 
preposition: great; object of the preposition: big

texaschic101 · Answer

through -- prep
window -- ob of prep

anonymous · Answer

what

texaschic101 · Answer

through is your preposition and window is the object of preposition

anonymous · Answer

I don't understand

texaschic101 · Answer

see if this helps... http://www.chompchomp.com/terms/preposition.htm http://www.chompchomp.com/terms/objectofthepreposition.htm