I learned that Beijing will have a clear sky.语法对么?为什么是用will而

I learned that Beijing will have a clear sky.语法对么?为什么是用will而 按照I learned that Beijing will have a clear sky 造句. I learned that Beijing will have a clear sky .这个结构怎么分析,怎么既有过 用I learned that .will.造句 I have learned a lot that way .这句话中为什么直接用that way ,而不用by tha I will have to see about that.的语法. we__ that they__a sports meet tomorrow.have learned ...will look at the sky!I have ____(feel)that it will rain soon. Will you go with us to Beijing?I will have to _____ it.A thi I will have a i will see to it that the door____(be) clear. ——I have heard that they will go to Beijing.Do you know when