第11题: [单项选择]This passage is about______. A. marketing of software B. one version of the movie Close Encounters of the Third Kind C. major computer companies D. impact of TV commercials 参考答案:A
A. Having suffered B. Suffering C. To suffer D. Suffered 参考答案:A 答案解析:[考点] 现在分词在作状语 [解析] 本句主语为businessman,与动词suffer形成主谓关系,故用动词的现在分词在句中作状语。又因为suffer的动作发生于谓语动词的动作之前,