interrogative adverb
美
英 
例句
The former ones can fall into three categorizations: declarative modal adverb, exclamatory adverb and interrogative adverb.
前者又可分为陈述类语气副词、反诘类语气副词、指令类语气副词。
Interrogative Adverb "Ke" in Yushan Dialect and Its Relative Sentence Structures
玉山话疑问副词“可”及其相关句式