a variety of cushions
A. 各种各样的垫子
B. 一个垫子
C. 各种各样的沙发
D. 一套沙发
种种原因
A. a reason
B. a variety of reasons
C. a variety reasons
D. for some reason
a new variety of roses
A. 一大束玫瑰
B. 一朵新品种玫瑰
C. 一个新品种的玫瑰
D. 一朵玫瑰
与严肃音乐有关
A. be crazy about serious music
B. be interested in music
C. be concerned with music
D. be concerned with serious music