have been here 和have come here 的区别

Question

Michael _____here to see you and he ___a note on your table
A has come ,left B has been ,left
答案给的B我想知道为什么，请说的详细一点
不知道的请不要回答

Answer 1

has been,人已经来过，并且现在可能已经走了．has come 人已经达了，还没走．

Answer 2

have been here 表示已经来过
have come here 表示已经到了

Answer 3

has come强调动作 他来到了
has been强调状态 他来到了 而且呆过一段时间

Answer 4

have been here 表示已经来过 have come here 表示已经到了