An hour of hunting yields on average about 100 edible calories, as an hour of ga

游客2023-11-28 56

问题 An hour of hunting yields on average about 100 edible calories, as an hour of gathering produces 240.

选项

答案连词误用，应把as改为while／whereas。

解析根据上下文，这里应该是将hunting和gathering的结果进行对比，而不是因果关系。

转载请注明原文地址:http://tihaiku.com/zcyy/3227827.html

相关试题推荐

随机试题

最新回复(0)

Anhourofhuntingyieldsonaverageabout100ediblecalories,asanhourofga