Историческое толкование некоторых явлений современного русского языка

In the study of the Russian language, the subject is primarily modern Russian. In practice, however, we often find that some phenomena can be explained only on the basis of knowledge of the historical development of the Russian language. In the history of language, it appearts that the guided tours contribute to the conscions learning of the language and indicate that contemporary language norms are the result of a centuries-old process of develompent. The present article provides a historical interpretation of some of the yachts, which is difficult to explain perspective of contemporary language.