专八改错练习
文章作者 100test 发表时间 2011:03:18 19:55:15
来源 100Test.Com百考试题网
The hunter-gatherer tribes that today live as our prehistoric human __1__
ancestors consume primarily a vegetable diet supplementing with animal foods __2__
An analysis of 58 societies of modern hunter-gatherers, including the Kung of southern Africa, revealed that one-half emphasize gathering plants foods,