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问题: 英语题

Clever students need never work hard,___?
A.needn't they B.don't they C.do they D.need they

解答:

选 D

带情态动词dare或need的反意疑问句,疑问部分常用 need (dare) +主语。
  We need not do it again, need we ?
  He dare not say so, dare you/he?
  当dare, need 为实义动词时,疑问部分用助动词do + 主语。
  She doesn't dare to go home alone, does she?
You need to help your mother,don't you?

陈述部分用 no, nothing, nobody, never, few, seldom, hardly, rarely, little等否定含义的词时,疑问部分用肯定含义。
  The Swede made no answer, did he / she?
  Some plants never blown (开花), do they ?