Cajuns speak a dialect brought to southern Louisiana by the 4,000 Acadians who migrated there in 1755; their language is basically seventeenth-century French to which has been added English, Spanish, and Italian words.
192. Cajuns speak a dialect brought to southern Louisiana by the four thousand Acadians who migrated there in 1755; their language is basically seventeenth-century French to which has been added English. Spanish. and Italian words. (A) to which has been added English, Spanish, and Italian words (B) added to which is English, Spanish, and Italian words (C) to which English, Spanish, and Italian words have been added (D) with English, Spanish, and Italian words having been added to it (E) and, in addition, English, Spanish, and Italian words are added 答案是c,请帮忙分析一下正确答案的句子结构好吗?which的从句做什么成分?