We know that cattle mainly feed on grass , and humans mainly liive_ rice and wheat.on\up\with

分类: 作业答案 • 2022-07-17 15:06:33

问题描述：

We know that cattle mainly feed on grass , and humans mainly liive_ rice and wheat.
on\up\with

答

on吧

答

live on vi. 靠...生活；以...为食

答

live on以什么为食
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