You're just jealous. So go ahead, ________ his accomplishment all you want—it won't detract the least bit from the admiration we all hold for him.
句意：你只是嫉妒而已。随便你怎么贬低他的成就，都不会减少一丝我们对他的崇敬。disparage贬低，贬抑。disabuse使省悟；解迷惑。disperse分散；使散开。因此，本题的正确答案为D。