生活口语习语大全U-7：up to 从事于(mp3和文本下载)

脱口说英语口语生活习语

U-7：up to 从事于

A:Do you know what John has been up to since he left school?
A:你是否知道约翰离开学校的近况？

B:I only know that he went to Japan two years ago.
B:我只知道他两年前去了日本。