谢谢啦作者: wangyaoshun 时间: 2013-6-10 10:21
这道题目的正确选项E可以反过来思考一下,the cave bear leg bone....would have been not long enough...骨头不够长,那么文中的结论就基本不成立了。其他的选项都没有这种效果,且错误比较明显
A. Only or not doesn't matter
B. Earlier or not doesn't matter
C. Skeletal remains doesn't matter
D. Simplest doesn't matter作者: Hannah84 时间: 2013-11-6 19:29