Question

Which inference can you make from the passage?

The narrator and Mary shared a close acquaintance.
Jack was wounded and unconscious.
Jack was lazy and used to skipping work.
The narrator was attracted to Mary.

Answer 1

assuming that you're talking about the passage about Joe Wilson and his mates, the inference that you can make is : The narrator was attracted to Mary.
You can see it on how the narrator said that his heart skipped when he saw Mary, etc

hope this helps