A Harvard anthropologist has proposed that using fire to cook food could be dated back to almost two million years and that it could explain hominid features like having a large brain and small teeth.
A using fire to cook food could be dated back to almost two million years and that it could explain hominid features like having B the use of fire to cook food could date back almost two million years and could explain such hominid features as C cooking food with fire could date back to almost two million Years, explaining hominid features like D fire used to cook food could date back almost two million years ,explaining hominid features such as having. E fire used for cooking food could be dated back to almost two million years and explain hominid features like. 答案是B，请问C为什么 不对？谢谢！ | 
