They've never been to Beijing.(改为反意疑问句) They've never been to Beijing,_____ ______?

问题描述:

They've never been to Beijing.(改为反意疑问句) They've never been to Beijing,_____ ______?

They've never been to Beijing.(改为反意疑问句) They've never been to Beijing,__have___ __they____?
前面是否定意思,never,所以后面是肯定的