Explanation on using 'who' or 'whom' in a sentence.
Whom should take over the dean's duties, now that she is obviously incapable of fulfilling them herself?
To determine when to use 'who' or 'whom,' consider substituting 'he' for 'who' and 'him' for 'whom' in the sentence.
Rearranging sentences or rephrasing can help clarify whether 'who' or 'whom' is the correct choice.
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