This is LIly's yellow skirt.(就划线部分提问)

用this is lily's skirt中的lily's提问 this is (Lily) book Lily 用加's I t___ this bag is Lily's. This is Lily's and lucy's mother.纠错 this is lily`s and lucy`s room 改错 This bedroom is Lucy's and Lily's 改错 The desk is Lucy and Lily's.{Lucy and Lily's画线} —— is this? Lily,is this book()? This pair of shoes is Lily's.(Lily's划线部分提问) This piar of shoes is Lily*s.对划线部分提问：Lily*s This is LIly's yellow skirt.(就划线部分提问) Who is the girl in the library?________具体原因哦A.This is Lily B.It's Lily C.He's Lily D.She's Lily This room is ___ .A.Lucy and Lily B.Lucy's and Lily C.Lucy's and Lily's D.Lucy and Lily's 语法说明 This is ( ) father,Mr.Smith.A.Lucy and Lily B,Lucy's and Lily's C.Lucy and Lily's D.Lucy's and Lily This bike is Lilys,This bike isLucys.They are Lily and Lucys写得对吗详细说明 Is this notebook foy ( 选折1 :Lily 2 :Lily's 3:she This bike is Lilys.That bike isLucys.They are Lily and Lucys写得对吗 this is lily this is tom.───are from the U .S.A.