“可VP”问句是汉语方言中重要的疑问范畴表达句式,具有独特的句法特征。“可VP”问句通过在句中谓头位置添加“可”类成分来核查疑问特征、表达疑问范畴。某些方言中“可VP”和其他疑问表达式合用形成“可VP+语气词”和“可VP不VP”等表面上包含两种疑问表达手段的句式,这些混合句式中疑问范畴的表达实则主要由其中一种疑问表达手段承担,而另一种则会成为羡余成分。而最终谁主谁次则取决于其在层级句法结构中的位置等因素。 The “VP” question is one of the most important question categories in the Chinese dialects, with unique syntactic features. The “VP” question can be used to check question characteristics by adding “can ” components at the head of the sentence. In some dialects, “VP” can be combined with other doubtful expressions to form sentences that contain two types of questioning expressions on the surface, such as “VP + modifier” and “VP”. In fact, the expression of the category of doubt is mainly undertaken by one of the means of questioning and expression, while the other is an element of envy. The final who depends on the Lord who depends on the position in the hierarchical syntax structure and other factors.