He's Lucy and Lily's brother.这句话对吗?

He's Lucy and Lily's brother.这句话对吗? This is Kate's and Lucy' room这句话对吗 Lucy and Lily are from the UK这句话对吗? Is the little boy （Jim）brother?That's Lily and that‘s Lucy.T This room is ___ .A.Lucy and Lily B.Lucy's and Lily C.Lucy's Look at ____ desk A.Lucy and Lily B.Lucy's and Lily's C.Lucy The desks are ________.A.Lily's and Lucy's.B.Lily and Lucy's Lucy and Lily;'s room 和 Lucy's and Lily's room 有什么区别啊 Lily's and Lucy's与Lily and Lucy's的区别 请问Lily and Lucy's和Lily's and Lucy's有什么区别吗 Fred is ______uncle. A.Lily's and Lucy's B.Lily and Lucy's C 2,Tom is____brother.A,Lucy and Lily's B,Lucy's and Lily C,Lu