
25.B【解析】细节理解题。根据第二段中It seemed tome that they were awfully slow and I was beginning tobecome impatient.可知,随着换轮胎的时间变长,作者开始对这两个人产生了不满。故选B。
26C【解析】细节理解题。根据倒数第三段中I heldout a five-dollar bill,but he made no effort to take itand the little girl stepped closer to me and said,“Grandpa can't see it.”可知,由于失明,祖父需要女孩的帮助。故选C。