过去分词 been 现在分词 being 现在时 I am you are he/she/it is we are you are they are 现在进行时 I am being you are being …
been. 英 [bi:n] 美 [bɪn] 释义. v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去分词 ）; …