These ethnic groups added new elements into Spanish Nation constantly while conflicting and merging, which made the Spanish be a characteristic ethnic group in Europe no matter in the nationa.

This article,based on the transfer theory,focuses on the error analysis of the English compositions by the minority preparatory college students in Inner Mongolia University of Technology through comparison with the normal Chinese students with the aid of statistical method to find out the role of L1(Mongolian) and L2(Chinese) in the L3(English) learning process.