Analysis of test questions: Kamenev's remarks are that the bourgeois-democratic revolution is not over yet. Lenin was wrong because he thought the bourgeois-democratic revolution was over. Because 19 17 after the February revolution, Lenin put forward the task of transforming the bourgeois democratic revolution into a socialist revolution in the Outline of April, and put forward the slogan "All political power belongs to the Soviet Union", so C fits the meaning of the question.