I‘ve often heard her sing this song.与I often hear her sing this song.使用了完成时态,有什么不同的吗?

相关推荐

• I‘ve often heard her sing this song.与I often hear her sing this song.
• I‘ve often heard her sing this song.与I often hear her sing this song.使用了完成时态,有什么不同的吗?
• this is love song什么意思
• ----------,work songs often exhibit the song culture of a people in a fundamental form.A They occur where they are B Occurring where C Where they occur D Where do they occur 选C,句子怎么理解啊,还有句子结构怎么分析啊?