WelcomeOriginally Posted by nishaaa
In general, in refers to inside, on refers to a surface, and at refers to a location, a point, a spot.
EX: The dog is in its house. (inside its house)
EX: The dog is on its house. (on top of its house)
EX: The dog is at its house. (in the location)
All the best, :D
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