第1个回答 2012-08-12
Very sorry for the late reply, I have to practice the piano
第2个回答 2012-08-11
Sorry to reply to you so late ，I was practicing piano.
希望对你有帮助。
第3个回答 2012-08-11
Very sorry for the late reply，I was playing piano just now.
第4个回答 2012-08-11
Very sorry for the late reply, I have to practice the piano