英语翻译64、Rothschild might have concluded that ichthyosaurs(鱼龙)
英语翻译 64、Rothschild might have concluded that ichthyosaurs(鱼龙) ______ . A:failed to evolve an anti-decompression means B:gradually developed measures against the bends C:died out because of large sharks and crocodiles D:evolved an anti-decompression means but soon lost it 请标准翻译题目及ABCD四个选项,