第2题: [单项选择]No one really knows who composed this piece of music, but it has been ______ to Bach. A. identified B. associated C. referred D. attributed 参考答案:D 答案解析:(attribute认为……是某人所有,认为……是某人创造)。句意为:的确没有人知道谁创作了这首乐曲,但是它一向被认为是巴赫的原创作品。A.identify认出,识别,使等同于;B.associate