第2题: [单项选择]It is reported that the American Medical Association has called for the sport ofBoxing ______. A. to be forbidden B. to be forbidding C. to have been forbidden D. to forbid 参考答案:A 答案解析:动词不定式经常表示要达到的目的,本题指拳击运动要被禁止。本题不选C,是因为动作尚未完成,不能使用完成时。本句的意思是:“据报道.美国医学协会要求禁止拳击运动。”