Fin.
You are literally asking "From whom is this book?" That’s why we use de . p219 estructura 1 de quien es practice it exclusive
This specific practice activity targets possessive structures, focusing heavily on identifying ownership through the question (Whose is it?) and utilizing corresponding grammatical forms like the preposition de and possessive adjectives. These exercises are prominent on academic support networks like Course Hero's Estructura 1 Resources where students share study guides and worksheets to master fundamental linguistic mechanics. Core Grammatical Framework: Understanding "¿De quién es?" p219 estructura 1 de quien es practice it exclusive