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小学英语人称代词物主代词 主格宾格形容词性名词性

小学英语人称代词（主格I/you/he/she/it/we/they和宾格me/you/him/her/it/us/them）和物主代词（形容词性my/your/his/her/its/our/their和名词性mine/yours/his/hers/its/ours/theirs）的用法。