each other vs. one another

asupls

请教各位，one another 和 each other有什么差别吗？

举个例子，the cells adhere to each other, the cells adhere to one another

会不会是each other的总体只有2个，但是one another的总体大于两个？

谢谢

gonghao

yes

GMAT里有不少都是one another

LZ熟悉了就好了

asupls

谢谢斑竹

biggeo

    

145.
            (32475-!-item-!-188;#058&007134)

    

The Kwakiutl recognized one social
unit larger than the tribe--the confederacy, which was a cluster of loosely
knit, informally related neighboring tribes who interacted with themselves
more often than between other tribes.

    

 (A) tribes who interacted with
themselves more often than between

    

(B) tribes who interacted among each
other more often than among

    

(C) tribes who interacted with one
another more often than with

    

(D) tribes, interacting among each
other more often than between

    

(E) tribes, interacting among one
another more often than with

Ans: C.
According to Longman, each other = one another. So what's wrong with ans. B?

xueer

interact with 吧。