Beethoven is my favorite musician.I regard him as --- other

a、superior to
和to 是固定搭配
再问： 为什么不是d呢
再答： 和to 是固定搭配
如：
it is superior to any other car on the road.
它比其他在路上跑的车质量都好。

She felt socially superior to most of her neighbours.
她觉得自己的社会地位比多数邻居高。