what should i do 和what shall i do 有什么区别?如题

what should i do 和what shall i do 有什么区别?如题 what should i do?和what shall i do?有什么区别 what shall i do 和what should i do 意思 What should I do和What I should do有什么区别? what should i do和what I should do 有什么区别? 这两句有什么区别?what shall i do now?/ what should i do now? what must i do和what should i do 有什么区别 What do I do 和What should I do?意思是一样的吗,有什么区别? What shall i do what shall I do? What should I do? What should I do!