Because if he drank the milk, he'd know that he's lactose intolerant. Ask him, then treat him for allergic reaction. If he gets better, we all get to go home early.
How can you be sure?
Cocoa-something. Why, what does it matter? He likes his coffee black. Milk's for the kid.
Cocoa-something. Why, what does it matter? He likes his coffee black. Milk's for the kid. [SEP] How can you be sure? [SEP] Because if he drank the milk, he'd know that he's lactose intolerant. Ask him, then treat him for allergic reaction. If he gets better, we all get to go home early.