So in May,nineteen hundred, he announced that all the nations involved had given their approval to the "Open Door" policy.

VOA: special.2010.07.29

He's, Andy is his first name. He's, as well very likeable, very approachable. He has an open door policy,

安迪是他的名。他也很讨人喜欢，非常平易近人。他主张办公室的门一直要敞开着，

有印象的教授 - SpeakingMax英语口语达人

He's, Andy is his first name. He's, as well very likeable, very approachable. He has an open door policy,

安迪是他的名。他也很讨人喜欢，非常平易近人。他主张办公室的门一直要敞开着，

有印象的教授 - SpeakingMax英语口语达人