单项选择题
A．Friends. B．A police officer and an investigator. C．Two police officers. D．A police officer and a program hostess.
A. People sometimes say they are in good health. B. The date of a major tragedy is remembered as a black out. C. A reduction in electric power. D. Officials order all lights turned off to make it difficult for enemy to find a target.
A. far more B. much too C. as much as D. too much