第三题friends为什么要加s

第三题friends为什么要加s make friends with的friends,为什么要加s? He 's talking with one of his (friends) now.(friends)为什么要加s i don't have any friends为什么要加s first friends是什么意思 为什么friend要加S? animal friends为什么animal不加s we have been best friends for a long time中friends为什么要加s 第三题its不是单三吗》为什么sound不用加s I love you,Geroge.Let's make friends,OK?(friends为什么加s) Tom is one of my best friends是什么意思?为什么friend后面要加s? 请问he is one of my father's friends为什么要加ONE they are good friends of ours.our为什么加s who were your first friends?friend 后为什么加s make mistakes为什么加s?那make friends呢 第三题sound用不用加s make friends with sb中的friend为啥要加s? 求我的好朋友英文翻译Best friends friends要加S吗? Frank is the kind of person whom people like to make ( ).A.friend with B.friends of C.friends D.friends with 为什么要选D,friend加s?