题目内容
【题目】My grandpa are sitting in the sun.（用often改写句子）
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【答案】My grandpa often sits in the sun.
【解析】
略
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题目内容
【题目】My grandpa are sitting in the sun.（用often改写句子）
______________________________________
【答案】My grandpa often sits in the sun.
【解析】
略