By about 6000 BC,people________ the best crops to grow and animals to raise.( )
【考點(diǎn)】過(guò)去完成時(shí).
【答案】A
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/5/27 14:0:0組卷:4引用:1難度:0.9
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