And are therefore of no benefit to the trees. Flying squirrels, chipmunks, and mice are Also unlikely to promote tree dispersal--- whose behavior of caching (hiding) acorns below the leaf litter often promotes successful germination of acorns --- and perhaps blue jays……
我个人觉得原文似乎由逻辑问题,如果Flying squirrels, chipmunks, and mice 可以帮助种子发芽的话,又为什么 unlikely to promote tree dispersal呢?从逻辑上讲46题应该选A,D是不得已之选,不知道文章的出处。