He and I are good firends为什么要用are?为什么不用 is 或am

He and I are good friends. you,he and I are good friends什么意思 He and I( )good friends.(am.is .are) He you and I are good firends.改错 are good friends A I, you and heare good friends A I, you and he B You, I and he C You, he and I _______ are good friends.A.You,I and he B.I,you and he C.You,he and I D.I,he and you说明理由改选那个 （ ）are good friends.a.Ib.Hec.I and hed.He and I Tom and I are good He and I are good firends为什么要用are?为什么不用 is 或am ( )are all good students A.you,he and I B.He,you and I C.I,you and he D.She 选哪个啊,急要 both he and I ( ) good at playing tennis.A.be B.is C.are D.am he with i are good friend 改错 I think leo and you are good friends . ---Yes , I help him __ he help me.(and or) Tom and (I/me)are good friend I and you are good friends. I and he are good friends 这句话中有错吗空很大的意思是分4组I and he 一组 其他3个各一组 哪句话正确：kate and I are good friends.// I and kate are good friends. I and Tony are good students 和Tony and I are good students 有什么不同