题目内容：

the fur trade in north america began almost as soon as europeans began their explorations of the north american mainland.4545

优质解答

欧洲人一开始北美大陆的探险,北美的毛皮贸易几乎就开始了.——句子结构主句：the fur trade in north america began 时间状语从句：almost as soon as Europeans began their explorations of the north american ma...