和谐英语

您现在的位置是:首页 > 英语口语 > 一分钟英语口语视频

正文

一分钟口语:Once in a Blue Moon

2014-12-18来源:和谐英语

视频下载[点击右键另存为]
Have you ever heard someone say "once in a blue moon?" Watch this program to find out what this phrase means in American English.