Hans51 I have seen all of the sentences and I would like to know if there is a meaning difference whether the preposition as is used or not? There is no meaning difference. ' #3 and #4 seem fine and common.
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Hans51I have seen all of the sentences and I would like to know if there is a meaning difference whether the preposition as is used or not?There is no meaning difference. I'm surprised that you have seen all the sentences, because for the first pair only this seems the natural utterance to me: 'She thinks I'm a fool.'
Hans51some book says"This is the same watch as I have" means just the same kind of watch, but not the very watch I have."This is the same watch that I have" means the same product I have.That is a totally imaginary prescription. They always have the same meaning: 'that' and 'as' are synonymous conjunctions.