Lucy and Lily are from the UK这句话对吗?

Lucy and Lily are from the UK这句话对吗? He's Lucy and Lily's brother.这句话对吗? Lucy and Lily are from England. lily and lucy are good friends ,这句话有错吗, The twins’ name are Lucy and Lily Lucy and Lily are ( ). Lucy and I are at the same class.这句话对吗. Lucy and Lily are twins,but Lucy is different from Lily.(改为同 lucy and lily is twins 还是Lucy and lily are twins请问哪句话对? they are twins ,they names are lucy and lily .这句话有什么错误么 The desks are ________.A.Lily's and Lucy's.B.Lily and Lucy's Lily and Lucy ________ from the US求大神帮助