He's Lucy and Lily's brother.这句话对吗?如果改成He's Lucy Lucy's and Lily's brother.

He's Lucy and Lily's brother.这句话对吗?如果改成He's Lucy Lucy's and Lily's brother. These are( )friends A.Lucy's and Lily's B.Lucy and Lily C.Lucy and Lily's D.Lucy's and Lily 2,Tom is____brother.A,Lucy and Lily's B,Lucy's and Lily C,Lucy's and Lily's D,Lucy and Lily.请解释 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 请问Lily and Lucy's和Lily's and Lucy's有什么区别吗 Lily's and Lucy's与Lily and Lucy's的区别 The desks are ________.A.Lily's and Lucy's.B.Lily and Lucy's my seat is between ______ in the classroomA lucy and lily B lucy's and lily C lucy and lily's D lucy's and lily 请问括号内填什么,These are （ ）bags.A.Lily and Lucy's B.Lily's and Lucy's C.Lily and LucyD.Lily's and Lucy The desk is Lucy and Lily's.{Lucy and Lily's画线} —— is this? Lily's and Lucy 和 Lily and Lucy's 有什么区别急 Mr.Smith and Mrs.Smith are________A:Lucy's and Lily's parent.B:Lucy ang Lily's parents.C:Lucy's and Lily's parents. 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 Lucy's and Lily's friends are good. Lucy's and Lily's firends are good.中文