题目:Inuits of the Bering Sea were in isolation from contact with Europeans longer than Aleuts or Inuits of the North Pacific and northern Alaska.
(A) in isolation from contact with Europeans longer than
(B) isolated from contact with Europeans longer than
(C) in isolation from contact with Europeans longer than were
(D) isolated from contact with Europeans longer than were
(E) in isolation and without contacts with Europeans longer than
the key
Inuits of the Bering Sea与Europeans失去联系时间比 Aleuts or Inuits of the North Pacific and northern Alaska长,
完整是说前面这玩意失去联系的时间比后面这玩意失去联系的时间长,如果不加那个were,可以理解为前面这个玩意与欧洲失去联系的时间比与后面这些玩意失去联系的时间长。