Bộ 10 đề ôn thi học sinh giỏi Tiếng anh lớp 9 có đầy đủ đáp án (Đề 7)
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certain diseases led doctors to (84) people suffering from these illnesses by giving them doses of the necessary vitamins

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certain diseases led doctors to (84) ………………………….people suffering from these illnesses by giving them doses of the necessary vitamins

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Đáp án: certain diseases led doctors to (84) cure people suffering from these illnesses by giving them doses of the necessary vitamins.