题干
读—读，将下列图片的编号写在相应的句子前。
① 
② 
③ 
④ 
____—Who is she? —She's my grandmother.
____—Who's he? —He's my grandfather.
____—Who's he? —He's my father.
____—Who is she? —She's my mother.
答案(点此获取答案解析）
④,①,③,②