「简单英文问题」特殊疑问句?

问题描述:

「简单英文问题」特殊疑问句?
the english exam is not difficult ,is it?
回答「是的,很难」,和「不是,

Yes,it is.No,it isn't.难就yes不难就no.和问题后面的is it或者isn't it无关.