1. Mary adopted the assumption that John helped the children, and I adopted the same one.
2. Mary adopted the assumption that John helped the children, and I adopted the one that Sue helped the children.
3. Mary adopted the assumption that John based his theory on, and I adopted the same one.
4. Mary adopted the assumption that John based his theroy on, and I adopted the one that Sue based her theory on.
My book says #2 is ungrammatical.
To me, it looks like #2 is ungrammatical because I think 'the one' refers to 'the assumption' while #4 is grammatical because 'the one' in refers to the italic. (Even if this was correct, this confuses me)
Top answer
They are all rather awkward, but given that, I see nothing more wrong with #2 than with the others.
— Mister Micawber
They are all rather awkward, but given that, I see nothing more wrong with #2 than with the others.
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