【正确答案】 A

【答案解析】[解析] 题意：我们伴随着欢乐的乐曲跳起舞来。
划线词意为“快乐的，愉快的，高兴的”。
A项意为：令人愉快地，舒适的；例：They often remember the pleasant days they had with you.他们时常想起与你共度的愉快的时光。
B项意为：华丽的，富有色彩的；例：The bird is with colorful feathers.这只鸟长着五颜六色的羽毛。
C项意为：流行的，时髦的；例：It was fashionable in the past that women were laced in.在过去，妇女束腰很时髦。
D项意为：不同的，个别的；例：Every individual learns differently.每个人的学习方式都不一样。故选A。