I am really puzzled what to think or say 不太理解

I am really puzzled what to think or （to) say
全句意为：我脑子一片混乱,也不知道说什么好
I am really puzzled （省略了about) what to think or say (作about的宾语）
to do A or (to) do B 两个并列的不定式,连词后面的to 可以省略
I'm puzzled about this situation.
我对这种情况感到迷惑
He puzzled his brains about the matter.
他为这些事大伤脑筋.
I am utterly puzzled （about) what to do with it.
我全然不知道该如何处置它.
The student was puzzled about what to do next.
这个学生对下一步做什么伤透了脑筋.
请及时采纳,不懂继续问( 天天在线 ）