so scientists say many d____animals may learn to do more easy
问题描述:
so scientists say many d____animals may learn to do more easy
w___for us if they know they'll get something to eat
If we watch more c__artoons__,we can find those animals always get .
没人阿,在没人我不采纳了,我都知道了
5,4,3,2,1...
答
delisious