题目选项分析

In her 26 years in the forests of Gombe, Jane Goodall collected data that proved that chimpanzees will exhibit the kind of curiosity so that new patterns of behavior and expression can be passed on from one to another by imitating and practicing

In her 26 years in the forests of Gombe, Jane Goodall collected data that proved that chimpanzees exhibit the kind of curiosity by which new patterns of behavior and expression can be passed on from one to another by imitation and practice