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Use "whodunnit" in a sentence
"And then you stop yourself short when you realize that treating it as a whodunnit is the easiest question to ask about the film."
"Greek writers even claimed to know "whodunnit" - most of them pointed fingers at"
"The comparatively high levels of devastation in the Americas compared to European and Old World wars of the period, including the relative inability of the European imperialism to penetrate nearby Africa, would seem to strengthen the hypothesis that virgin soil epidemics were the "whodunnit"."