Which one is grammatically correct or better?I have two assignments, one of them is done.I have two assignments, one of which is done.I watched a video tutorial that the teacher said theThe one could imply that of the alternates only one choice is possible, or permitted.Which alone could indicate several choices from the set of alterates could be selected in various combinations.Does but one mean only one or except one?
Dollar settles unchanged while Yen takes a fall - Profit by Pakistan Today
Dollar settles unchanged while Yen takes a fall - Profit by Pakistan Today

Dollar settles unchanged while Yen takes a fall - Profit by Pakistan Today of One Million Yen To USD Changed My Life Forever… Here’s How. .

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This phrase shows up in the song love is an open door from the movie frozen.The relevant line is our mental synchronization can have but one