题目内容
6. Many doctors on the flying hospital fly to poor areas (treat) people with eye problems.
6. to treat
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核心素养学练评系列答案单元期中期末卷系列答案题目内容
6. Many doctors on the flying hospital fly to poor areas (treat) people with eye problems.
6. to treat
核心素养学练评系列答案单元期中期末卷系列答案