题目

下图为我国某自然保护区植被分布图，完成    如果要在图中A、B两地之间修建一条公路，图中四个方案最合理的是A．①            B．②              C．③            D．④ 答案：BThis little boy lost his way. So he needed .A. some helps B. some helping C. a help D. some help