他们是谁用英语短语Who are they？Who are they的例句Who are they and what do they represent？（他们是谁？又代表了什么重要性？）。Who are they，Stanley？（他们是谁，斯坦利？）。
Who are they的例句Who are they talking to？They\'re talking to a policewoman（他们在和谁谈话？他们正和一位女警察交谈）；Who are they？I don\'t recall seeing them（他们是谁？我不记得是否见过他们）。
