Because he had not experienced any symptoms until adulthood and was affected by facial paralysis early on in the course of his illness. Franklin Delano Roosevelt, whose death was originally attributed to complications arising from polio, may actually have suffered from symptoms related to Guillain-Barre syndrome.
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ABecause he had not experienced any symptoms until adulthood and was affected by facial paralysis early on in the course of his illness
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BSince he has experienced his symptoms in adulthood and has been affected by facial paralysis early on in the course of his illness
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CEarly on in the course of his illness he experienced facial paralysis and having not experienced any symptoms until adulthood
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DBecause he had not experienced any symptoms until adulthood, he had been affected by facial paralysis early on in the course of his illness
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ESince he did not experience any symptoms until adulthood and had been affected by facial paralysis early on in the course of his illness
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正确答案: A