How do you plan to do?和Whan do you plan to do?的区别是什么?

how do you plan to spend Christmas? what do you plan to plan to do和prepare to do的区别 plan to do 和plan on的区别,举例 plan for sth和plan to do的区别 plan to do 和plan on doing的区别 plan to do 和plan on doing有什么区别? what do you plan to do during May Day what do you plan to do during the next vacation? what do you plan to do _____this weekend?填什么 plan to do与 plan on doing的区别? plan to do sth