单项选择题
A. William Cullen Bryant. B. Edgar Allan Poe. C. Ralph Waldo Emerson. D. Henry David Thoreau.
A. Teheran, Yalta and Potsdam B. Teheran and Yalta C. Yalta, Potsdam and Berlin D. Teheran and Potsdam
A. William Ⅰ B. Henry Ⅱ C. Elizabeth Ⅰ D. James Ⅰ