问题描述：
This is my aunt Mary.（This）的句子成分
还有：She isn‘t my sister.（isn't）
Is this your cousin.（your cousin）
These are my parents.(These)
I love then very much.(love) (then)带括号的鱼子成分
还有：She isn‘t my sister.（isn't）
Is this your cousin.（your cousin）
These are my parents.(These)
I love then very much.(love) (then)带括号的鱼子成分
问题解答：
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