I believe that it is subjunctive..
Answer:
is this on edge? because im on edge too
Explanation:
i need help on this too
"When I said you were a friend of Tom's, he started to abandon the whole idea. He doesn't know very much about Tom, though he says he's read a Chicago paper for years just on the chance of catching a glimpse of Daisy's name" (p.152)
C. Necessary is the answer