This is Mary's and Tina's desk.改错
This is Mike and John's desk.和This is Mike's and John's desk
改错Mr Black is Jack' s and Mary's father.
Mary and Tina’s two uncles ( )over there Mary and Tina’s unc
Tina‘s and Mary’s uncle Tina‘s and Mary’s two uncles 第一个是不是指
This bedroom is Lucy's and Lily's 改错
this is lily`s and lucy`s room 改错
This bookshelf is (Kate's and Mary\ Kate and Mary's)
The desk is Lucy and Lily's.{Lucy and Lily's画线} —— is this?
This is Mary's book
This is Mary's invitation
This is my beb and that's my desk.Look,this is my new comput
hot、beautiful的比较级 改错: Tina's hair is shorter