i don't know what to say.1.是宾语从句么?2.如果是,what to say 也不是个...i don't know what to say.1.是宾语从句么?2.如果是,what to say 也不是个完整的从句啊?为什么?

i don't know what to say.1.是宾语从句么?2.如果是,what to say 也不是个...
i don't know what to say.
1.是宾语从句么?
2.如果是,what to say 也不是个完整的从句啊?为什么?

这是带疑问词的不定式作宾语的.
如：
I know how to do it
I know where to go
你这句可以改为宾语从句,即
I don't know what I should do.
请及时采纳,不懂继续问( 天天在线 ）