是have been well还是 have been good啊
是have been well还是 have been good啊
have ever been 还是 have never been
have been还是have been being?
i have been not well
we have been good friends [ ]
people who是has been还是have been
have been的been是分词还是过去
是l have been there 还是l have to there
have been
have been wind还是windy
have been away home还是have been away from home?
have been to somewhere还是have been somewhere?