Final answer:
In the novel 'Brave New World', when John wants to make love to Lenina, he is rejected.
Step-by-step explanation:
When John wants to make love to Lenina in the novel 'Brave New World' by Aldous Huxley, he is met with rejection. Lenina, who is conditioned to have multiple sexual partners, finds John's request to be unfamiliar and disturbing. This rejection deeply affects John emotionally and contributes to the tragic events that unfold in the story.