变质是turn bad、go bad 还是become bad?

bad become badly还是become bad 还是become worse very bad bad bad bad 是形容词还是副词 是so bad weather 还是such bad weather ,为什么 what bad luck /a bad luck for our team 是用bad luck 还是a bad lu Go bad和Go wrong go bad 和 go off 到底是pretty bad还是pretty badly? bad bad man 歌词 A bad penny always turns up.turn be good at的反义词是be weak/bad at还是 be weak/bad in