原题
We know from drawings that have been preserved in caves for over 10,000 years that early humans performed dances as a group activity. We mi think th prehistoric peo concentrated on on t basic wo that w required f survival: hun, gathering fo, and making weapons and garments. However, it is clear from the record that group dancing was important to them. They made masks and costumes; they used much energy in the process of dancing; they recorded more drawings of dancing than of any other group activity.
参考答案：ght at ple ly he rk as or ting od
解题思路
老师暂未填写解题思路。