1.形容词性代词所有格.my ,your,his ,its ,their后必须跟名词.注意its 与it's的区别,前者是"它的"所有格,后者是"它是...."的缩写2.名词性代词所有格是重点和难点:名词性所有格后不需跟名词.Your book is red, Mine is black.(=My book is black.)It's not my letter.It's yours.(=it's your lrtter)He hid his cake in the frige, he is eating hers. (=he is eating her cake)She is not our teacher.She is t...
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