单选题 From the story we can see that ________A. there are not as many glaciers as there were in the pastB. glaciers does nothing to the land as they moved over itC. glaciers can be found in warm places
【正确答案】 A
【答案解析】[解析] 根据文章第四段可知，现在冰河没有以前多。故本题答案为A。