问题描述:
there would be no life without water and air.怎么换特殊疑问句
There would be no life without water and air.
In nature,small changes can make big differences
怎么换特殊疑问句和一般疑问句
There would be no life without water and air.
In nature,small changes can make big differences
怎么换特殊疑问句和一般疑问句
问题解答:
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