题目选项分析

While many of the dinosaur fossils found recently in northeast China seem to provide evidence of the kinship between dinosaurs and birds, the wealth of enigmatic fossils seems more likely at this stage to inflame debates over the origin of birds than to settle them.

While many of the dinosaur fossils found recently in northeast China seem to provide evidence of the kinship between dinosaurs and birds, the wealth of enigmatic fossils seem more likely that it will inflame debates over the origin of birds at this stage than settle them.