There are a great number of words in the English language on colors.A. based B. base C ba

问题补充：

There are a great number of words in the English language on colors.

A. based B. base C basing D. is based

答案：

解析：句意：英语中有许多与颜色相关的词汇。此处based on是过去分词作定语。相当于定语从句which are based on colors.