A-A+ A.By building canoes.B.By blazing trails throu 2022-08-05 18:47:41 问答库 阅读 171 次 问题详情 A.By building canoes.B.By blazing trails through the forest.C.By making snowshoesD.By trapping animals.请帮忙给出正确答案和分析,谢谢! 参考答案 正确答案:C