Does this sentence have three prepositions in it? Jane crept down the stairs, through the hall, and into the kitchen.

Yes. The three prepositions are: down, through, into. They all begin phrases:

down the stairs
through the hall
into the kitchen

yes! it is quite clear kist as Ms. Sue said.

To determine if the sentence contains three prepositions, let's first identify the prepositions in the sentence:

1. "down" - This is a preposition indicating movement in a specific direction.
2. "through" - This is another preposition indicating movement from one place to another.
3. "into" - This is the third preposition indicating movement towards the inside of something.

So, yes, the sentence "Jane crept down the stairs, through the hall, and into the kitchen" does contain three prepositions.