I really don't know what we will do next. 请问哪里错了

I really don't know what we will do next. 请问哪里错了
I really don't know what we will do next. 请问哪里错了

I really don't know what we will do next. 请问哪里错了
不太地道 看我的 楼主
I really don't know what TO do next?你说的那个太中式了

what to do next
不定式表将来

语法上不错。

这句话 还是用简单句比较合适 what to do next