单项选择题
A. Pretending to be somebody else. B. Following somebody from in front. C. Following somebody from behind. D. Standing in front of a shop window.
A．most people on the sidewalk were on the same side as himself B．no one suddenly turned into a doorway C．a man was looking into the windows of a store D．no one wiped his face with a handkerchief
A．Henry Ford changed American society with his invention of cars. B．Henry Ford had a personality different from ordinary people. C．Henry Ford was one of the greatest American industrialists. D．Henry Ford built the first assembly line in the worl