There will be less poklution in ten years.(对画线部分提问) ___ ___ will there be less pollution?
问题描述：
There will be less poklution in ten years.(对画线部分提问) ___ ___ will there be less pollution?
in ten years画线.
答
How soon
~~~~~~~~~~～～~~~~祝你进步,如对你有帮助,请及时采纳~~~~~~~~~~~~~~~~为什么不是how long？对 在十年后 进行提问应该用how soon多快，多久 how long 是多长，对一段时间的提问，而这里是对in ten years ~~~~~~~~~~～～~~~~祝你进步，如对你有帮助，请及时采纳~~~~~~~~~~~~~~~~