Nobody knows what dinosaurs lookedlike.这句话对吗?

Nobody knows what dinosaurs lookedlike.这句话对吗? What ______?nobody knows. Nobody Knows What Blooms 歌词 what were dinosaurs could?和 what were dinosaurs lived 这两句话有语 Nobody Knows What You Do 歌词 Nobody knows what the future may hold___. nobody knows what to do ,反义疑问句 nobody knows what is to happen next nobody knows Nobody knows. nobody knows when you will difficulty?这句话怎么用语法角度解释?you will Nobody knows them any better than themselves 这句话有什么语法错误