南京金属表面处理公司:what direction do tornado come from

In what direction do you expect the sun to set today?why? what direction do tornado come from what to do next 还是 what to do the next What to do?什么意思 What are you ??? to do what do i intand to do tomorrow What do you do to keep fit? what about do还是what about to do? what to do和how to do的区别 what to do和how to do的区别