"The participant wears his own jackets."
Translation:Der Teilnehmer trägt seine eigenen Jacken.
Must be warm and uncomfortable, a single person wearing multiple jackets.
There's no dative.
[Der Teilnehmer] [trägt] [seine eigenen Jacken]
[subject] [verb] [object]
[nominative] [verb] [accusative]
Seinen would be masculine singular and here it is plural feminine i think.
Should Mitmacher work instead of Teilnehmer, or is there a difference between the two?
Several lessons have what they say are right answers that they continuously reject.