This is my aunt Mary.（This）的句子成分

This is my aunt Mary.（This）的句子成分 II.单项选择.( ) 1.________ is my aunt,Mary.A.These B.This C.look This is my aunt.=This is my ( ) (). This is my aunt,and this is my uncle.的意思 this is my aunt改为复数句子 This is my aunt.(划线提问) She is my aunt Mary.(找错） this is your aunt. This is my c.She is my aunt's daughter this is my brother中的this是什么句子成分 Mary,this is my friend,John ______ This is my ( )dictionary.A.sister Mary