what to do next 还是 what to do the next

问题描述:

what to do next 还是 what to do the next

应该是what to do next.
next本身在这里就是一个副词,表示“然后”,所以不需加定冠词.
但当next是形容词时,前面一般要加定冠词,例如“the next person”.