(4)had better表“最好”时,反义疑问句谓语动词用had We had better go to school at once, hadn't we? (5)have用在完成时中,反义疑问句谓语动词用have They have known the matter, haven’t they? 5.(1)反意疑问句的陈述部分带有little, few, never, hardly, seldom...