Modern English has a large number of words which come from prope

Modern English has a large number of words which come from proper nouns. They include names of people, names of places, names of books and( ) names. 
【正确答案】：TRADE
【题目解析】：现代英语中有很多词汇来源于专有名词，包括人名、地名、书名和商品名。