题目内容
—I can't stand swimming in cold rivers in winter.
—But it's ________ for your health. You know I often swim in rivers in different seasons.
A. helpful B. harmful C. painful
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题目内容
—I can't stand swimming in cold rivers in winter.
—But it's ________ for your health. You know I often swim in rivers in different seasons.
A. helpful B. harmful C. painful