GRE Text Completion: JiJing 1373-GRE填空机经1373题 - RC0C17EM24XHLCEJA

Analysis of the structural features that were thought to ____________ kinship between the two species prompted an investigation that dispelled that presumption and revealed that the two do share a family history. A. signify B. undertake C. point to D. preclude E. rule out F. exaggerate