By 2025,scientists predict the world will have 7.8billion people.变成一般疑问句!

问题描述:

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!我也是这么想的诶,不过不应该是Do scientists predict……后面一样呵呵 ,是的, 不好意思。。。没事啦……