what 引导的陈述句语序

what 引导的陈述句语序
no one knows _ in one hundred years,you can make a perdiction.
a.what our life is like.
b.what will our life be like.
c.what does our life like.
,原因是这题考查的是what 引导的宾语从句.因该用陈述句语序.我想问的是为什么这句不管时态呢?而且陈述句语序是什么样子的?