在本文的分析中,设想主格助词是经过一系列的发展而形成的果实。在日语古文法里,原来类似于一个感叹词,并用来表示那些性质不确定的东西。在大量的偶然联系中,由表示不定和疑问,进而表示反问种诘难,最后被用来表示虚拟和咏叹。在这个过程中,它作为疑问终助词便基本上确定下来。例如,山、天近」「竹取物语」,「生生 In the analysis of this article, it is assumed that the main qualifier is the result of a series of developments. In Japanese Kaleidoscopic, the original is similar to an interjection, and used to indicate those things of an indefinite nature. In a large number of occasional contacts, by expressing uncertainty and doubt, which in turn shows that it is difficult to ask questions, and finally is used to represent the virtual and chants. In the process, it is basically settled as the final word of doubt. For example, the mountains, the sky near “” Take Tale of Monuments “,” 生生