作业帮By 2025,scientists predict the world will have 7.8billion people.变成一般疑问句!
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By 2025,scientists predict the world will have 7.8billion people.变成一般疑问句!
By 2025,scientists predict the world will have 7.8billion people.变成一般疑问句!
By 2025,scientists predict the world will have 7.8billion people.变成一般疑问句!
Does scientists predict the world will have 7.8 billion people by 2025?
俊狼猎英 不懂追问!