Human beings hope to live on the m______ one day

Human beings hope to live on the m______ one day human beings to program human beings are human beings human ,human beings 区别 ------ elephant is ----- useful animal to human beings.填神马? human beings cannot___without something to livecome domake take 1.Should animals be trained to amuse human beings? human being还是human beings? 英语翻译in making the beings human to produce human beings ,lies the importance of edcation to youths human beings humans区别? human beings是什么意思? humans=human beings? human beings与human being的区别 THE HUMAN USE OF HUMAN BEINGS怎么样 cats never fail to fascinate human beings这里面最后面的beings 怎么解释,不加可以吗. being VS human beings 区别! Care More for Human Beings? to cut down trees is harmful to human beings.同义句转换 it's— —human beings — —- —trees.