We are having a debate at my work on if "are" or "is" is the right word to use in the above sentence (actually, a similar sentence which is work-related).
I am aware that there are other ways of rewriting this sentence which avoids this confusion, but keeping the sentence structure in-tact, what is the right word to use here? and why?
Which houses ____ this road connected to?
First time poster here. Be gentle.