Have you heard it before?

英语翻译Have you heard it before? Have you heard it before?中文 Have you heard it before?这句英文怎么翻译? I have never heard of it ____ before. I have heard about it before这句话对么? i have heard you sing the song before句子成分 Have you heard the song ____( sing) in Japanese before? have you heard of it?的意思 you have made it before your decision you have heard the song ,you will never forget it You haven’t heard of it, have you? 翻译I don't think you've heard of him before,have you?