代词 his her our Sam is a boy,head is smart.Lisa is from Canada,father is a boctcr .
问题描述：
代词 his her our Sam is a boy,head is smart.Lisa is from Canada,father is a boctcr .
Lisa's mother is art teacher
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答
Sam is a boy,his head is smart.her father is a doctor.lisa's mother is her art teacher.或者our art teacher