yes-or-noCOCA⁷⁷⁷⁵⁹Economist⁴¹³⁰³⁺² 基本例句 🌏是或否;有或无 In syntax level, we classify the question into four categories by C4.5 algorithm, such as yes-or-no interrogative, specially related interrogative, and so on. 在语法层面,本文采用 C4.5决策树算法将问题分类为是非问句、正反问句、特选问句和特指问句四种类型; boshuo