Those Mans

D: Where those mans are?
Me: Those mans?
D: Those mans who came.
Me: That man who was here?
D: *sigh* You know what I'm talkin bout. Do you?
Me: The man who's fixing the furnace?
D: Yeah. Are they there still? Or are they already not there?
Me: He you mean. It's just one one guy. He's still here.
D: I thought it's three.
Me: Nope, just one.
D: Why he comed?
Me: Why did he come? To fix the furnace.
D: Why? What is a furnace?
Me: It's the thing that heats the house and the water.
D: That white thing?
Me: Yes.
D: That bottles are there?
Me: Yup.
D: Oh now I know.