Is she your sister?改为复数怎么改?

She is your sister Is she your sister?改为复数怎么改? sister,Lily IS she your sister,Lucy? Is this your sister?与Is she your sister?区别 Who one is your sister?改病句 she is your sister怎么排列 is sister she your 连词成句 Are she your sister?哪里错了,该怎么改 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 at home. ---Where is your sister?---She is photos in the garden? how old is your sister?she is 11 years old. what is your sister.像.she is slim Is this ( ) your sister,Linda?Yes,She is. is that your sister?is she your sister?yes,___ ___ yes,___ ___ Is this your sister 与Is she your sister?的区别 Is the girl his sister Yes,she's怎么改