They haven't decided where to go.Where 作不定式逻辑上的They haven't decided where to go.Where 作不定式逻辑上的状语从句,主句是They haven‘t decided而where to go一句处于整个句子的宾语位置就是宾语从句,是否

They haven't decided where to go.Where 作不定式逻辑上的They haven't decided where to go.Where 作不定式逻辑上的状语从句,主句是They haven‘t decided而where to go一句处于整个句子的宾语位置就是宾语从句,是否
They haven't decided where to go.Where 作不定式逻辑上的
They haven't decided where to go.
Where 作不定式逻辑上的状语从句,
主句是They haven‘t decided而where to go一句处于整个句子的宾语位置就是宾语从句,是否矛盾?

They haven't decided where to go.Where 作不定式逻辑上的They haven't decided where to go.Where 作不定式逻辑上的状语从句,主句是They haven‘t decided而where to go一句处于整个句子的宾语位置就是宾语从句,是否
where to go next做了haven't decided 的宾语,是名词性质的,to go 是非谓语动词形式；而where go 中的go是谓语动词形式,故错误.

不矛盾 用整个状语从句做宾语