Are Lucy and Lily friends()?

These are( )friends A.Lucy's and Lily's B.Lucy and Lily C.Lu lucy and lily are all my best friends 改错 lily and lucy are good friends ,这句话有错吗, Lucy's and Lily's friends are good. Lucy and Lily are ( ). Lily and Lucy are {美国人} Lucy and Lily are American. Lily and Lucy are (my friends).（对括号部分提问）____ ____Lily and Lu Lucy anb Lily are friends.They like p一computer games and e一C lucy and lily are my friends.They like p___ __ computer game 完形填空Sam,Jim,Lily and Lucy are good friends.They _____ like s they are f Lily and lucy