这道题是反意疑问句的用法之一,
当陈述句为there be结构时,附加疑问句中的主语也用there.如：
There’s no help for it,is there?
There’s something wrong,isn’t there?
此题是因为的否定词little ,所以疑问部分用肯定形式.如：
Few people know him,do they?