本文首先把疑问代词的指代用法分为任指、泛指和借指三种,然后讨论了泛指和借指的数量性重叠,并指出该重叠所具有的主观性评价意义及其动因,最后指出任指也有重叠用法,其意义是主观重视程度的增加。疑问代词指代用法的重叠已经部分语法化,形成语法重叠的雏形。 In this paper, we first classify interrogative pronouns into three types: refer to, generalize and borrow, and then discuss the quantitative overlap between generalization and borrowing. We also point out the significance of subjective evaluation and its motivation, Finally, it is pointed out that any means also has overlapping usage, and its significance is the increase of subjective emphasis. The overlap of interrogative pronouns refers to the usage has been partially grammaticalized, forming the embryonic form of grammatical overlap.