Inuits of the Bering Sea were in isolation from contact with Europeans longer than Aleuts or Inuits of the Noah Pacific and northern Alaska
in isolation from错误,应该是be isolated from;不加were句子有歧义:1.The Bering Sea Inuits were isolated from Europeans longer than they were isolated from Aleuts and other Inuits. 2.The Bering Sea Inuits were isolated from Europeans longer than Aleuts and other Inuits were isolated from Europeans. 根据manhattan语法,有不加were(或者其他)和加were的选项比,猜测时选加了的。
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