No one knows ——in fifty years.

No one knows ——in fifty years. No one knows----in fifty years A what will our life be like No one knows what （happen）in 100 years in 100 years是指过去还是现在 no one knows what our school will be__in twenty years No one knows No One Knows 歌词 No one knows( ) No one knows [ ] No one knows what (happen)in half an hour. no one in the department but tom and i knows... No one knows what will happen in the future.英译汉 no one knows what our school will be__in twenty years 用介词填空