come back→be back；come here→be here；close→be closed；各词造句
问题描述：
come back→be back；come here→be here；close→be closed；各词造句
come back→be back；come here→be here；close→be closed各词造句
答
come back/here,close都是表示动作的词．be back/here/closed都是表示状态的词．
he came back at6:00.
he is back.
i came here every other day .
i am here.
they close their shop at midnight.
their shop is closed .