单项选择题
A. customer only gave small tips B. some customers had strange ideas about tipping C. the store forbade the box boys to take tips D. he didn’t want to fight with the customers
A. Pearl Harbor B. The Winds of War C. Uncommon Courage D. The Greatest Generation
A. The Negroes came to North America in order to work for the earliest immigrants. B. The Negroes also belonged to the earliest immigrants to the North America. C. The Negroes were brought to America by chance. D. The Negroes didn’t win freedom until now.