题目

假定英语课上老师要求同桌中间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处，每处错误仅涉及一个单词的增加、删除或修改。 注意：1. 每处错误及其修改均仅限一词； 2. 只允许修改10处，多者（从第11处起）不计分。 It was raining. In his way home from school, Peter saw an old man which was walking with difficulty in the rain without an umbrella. Peter goes up to him and offered to share the umbrellas with him. The old man in poor health, so Peter tried to hol昆虫在生长发育过程中，有蜕皮现象，其理由是（　　）A．是昆虫对陆地生活的一种适应B．长期的飞行生活，身体表面受损而脱落C．身体表面的角质层随昆虫的生长而脱落D．外骨骼不能随昆虫的生长而继续长大，只能脱落