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.
182、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
正确答案为C 但是我不太明白 WHO从句不是只能修饰人吗 为什么可以修饰tribes 还是因为其他四个选项错误都太明显 只能选这个?