题目内容：

高二英语改错
Last night Steven and I were having a walk in the street when we suddenly heard a cry for help under a tree nearby.He had fallen off the tree.Steven suggested we pull out of the stick at once,but I disagreed,because I had learned some about first aid at school.The stick in the leg would help control the bleeding.
总共有两处错误.
原文中“He”本来是“A boy”= =，不好意思。