Is she your sister?

Is she your sister? She is your sister sister,Lily IS she your sister,Lucy? Is this your sister?与Is she your sister?区别 Where is your sister?She is _______. is sister she your 连词成句 is your sister a teacher?yes she she is your sister怎么排列 She is your sister 和Is she your sister哪个正确 Is she your father's sister,your( )Alice? ---Where is your sister?---She is photos in the garden? how old is your sister?she is 11 years old.