In "The Great Gatsby," when Daisy first sees Gatsby's house, she expresses disbelief about how he could afford such a lavish residence. This reaction showcases Daisy's surprise at the opulence of Gatsby's mansion and hints at her realization of his newfound wealth and status. Daisy's comment reflects her astonishment and perhaps raises questions about the source of Gatsby's wealth, adding depth to the storyline and character dynamics in the novel.
Overall, Daisy's statement about Gatsby's house underscores the stark contrast between their backgrounds and social standings, highlighting the themes of wealth, power, and perception that are central to the narrative of "The Great Gatsby."