When our ancestors were hunters and gatherers 10,000 years ago, they didn’t have

题干

When our ancestors were hunters and gatherers 10,000 years ago, they didn’t have time to wonder much about ________ but finding food.

A．everything	B．anything
C．nothing	D．something

上一题下一题 0.64难度单项选择更新时间:2014-12-02 03:26:20

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