到底是i don't know what should i do还是i don't know what i should do.两种都看到有人用,

到底是i don't know what should i do还是i don't know what i should do.两种都看到有人用,
到底是i don't know what should i do还是i don't know what i should do.两种都看到有人用,

到底是i don't know what should i do还是i don't know what i should do.两种都看到有人用,
嗯,楼下正解,的确是第二个符合语句.你看到的有的时候类似第一个的地方,可能是倒置句之类的强调语气性质的.不过第一个语法来说是不怎么对的.

第二种，后接陈述语气

应该是 i don't know what i should do 对是宾语从句 ，从句应该用正常陈述句形式 【主语+谓语+宾语】

应该是第二种，这是宾语从句。宾语从句后的连接的是陈述句

从语法上讲,i don't know what should i do是错误的,但如果是这样:I don't know, what should I do.就对了
另外那个是正确的.