Which of the following is not true about Walt Whitman?（）
A.Another characteristic in Whitman's language is his strong tendency to use oral English. B.One of the most often-used methods in Whitman's poems is to make colors and images fleet past the mind's eye of the reader. C.Whitman's vocabulary is plain. D.Walt Whitman has proved a great figure in the literary history of the United States.正确答案C
