at.小地方.We arrived at my home.
in.大地方.We arrived in New York.
on.开阔的地方,或有些词语前面.如:beach,bay,coast,island ...They live on an island.
at.小地方.We arrived at my home.
in.大地方.We arrived in New York.
on.开阔的地方,或有些词语前面.如:beach,bay,coast,island ...They live on an island.