Few of them have read Conan Doyle's detective stories,____they?
问题描述：
Few of them have read Conan Doyle's detective stories,____they?
A,haven't B,didn,t
答
A和B都不对
答案应该是 have
这是考反义疑问句,反义疑问句考点有很多,其中一点是这么说的
''如果陈述句中办含有如下的否定或半否定词 seldom,hardly,never,little,few,nothing ,则简短问句通常用肯定形式''
这个句子的陈述句中有few出现,
few 形容词 很少的；很少；有些；几乎没有的
根据前否后肯,前肯后否来判断,后面应该填的是 have