今天我们将了解美国的孩子们学习的科目。They have history, geography, economics, literature and today we learn music.(他们学习历史、地理、经济学、文学,如今他们还学习音乐)Music in America, we can choose three classes.(美国学生学习音乐时可以选择三种课程)BAND, ORCHESTRA or CHOIR.(乐队、管弦乐队和合唱团)What is the difference between ...