Capítulo 2: Marketing
What is a preposition? According to learnersdictionary.com, a preposition is “: a word or group of words that is used with a noun, pronoun, or noun phrase to show direction, location, or time, or to introduce an object
The preposition “on” in “The keys are on the table” shows location.
The preposition “in” in “The movie starts in one hour” shows time.