英语复述材料-第三辑lesson88（在线收听）

　　Mary wanted to be a nurse when she left school, but in the meanwhile, she joined the Red Cross and had some limited training. She was tought that, in case of an accident, and there was painterful in her town, she should give first aid at once and then send for a doctor. One day there was an accident in a busy street, and when Mary arrived soon after, she saw a man bending over a woman who had been accidently knocked down by a car and was lying motionless in the street. Mary ran up, pushed the man away, informed the crowed that she was a Red Cross nurse, and began to help the wounded woman. After a few minutes, the man who had been bending over the woman when Mary arrived touched her on the shoulder and said, " when you reach the part of sending to a doctor, don't worry, I am here already."
　　Now answer these questions
　　1. Was Mary a fully trained nurse?
　　2. Why was the woman lying on the street?
　　3. Why did Mary pushed away the man who was bending over the woman?
　　4. What was the man?