More and more people choose to shop in a supermarket as it offers a wide —— of goods.

问题描述:

More and more people choose to shop in a supermarket as it offers a wide —— of goods.
AvarietyBmixtureCsense D combination 我选的是第四个,为什么答案是第一个,都是什么意思啊

答案是A.是固定搭配:a variety of表示许多,大量
B.混合,混合物
C.感觉
D.结合,组合
其它都不正确,只有A是合适的