题目内容
Ealy men ________ fire and stopped eating raw food.
[ ]
A.find
B.founded
C.discovered
D.knew
答案:C
![](http://thumb2018.1010pic.com/images/loading.gif)
练习册系列答案
相关题目
题目内容
Ealy men ________ fire and stopped eating raw food.
A.find
B.founded
C.discovered
D.knew