外研版三年级英语上册《This is my mother》PPT免费课件，共16页。
This is liuxing's family.
This is my father.
This is my mother.
This is my sister.
This is my brother.
This is my grandpa.
This is my grandma.
she's a doctor.
她是… …
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关键词：This is my mother PPT课件免费下载，.PPT格式；