单项选择题By ___________ we mean language communication is constrained by neither time nor space.
单项选择题The Leatherstocking Tales, which included The Pioneers, The Last of the Mohicans, The Prairie, The Pathfinder and the Deerslayer, were written by _____________.
单项选择题The systemic-functional grammar originated with ____________.
单项选择题The Lost Generation which Gertrude Stein used to describe such writers as Dos Passos, Ernest Hemingway and F. S. Fitzgerald refers to the ______________.
单项选择题Ode to the West Wind is written by _____________.