試題詳解

43. The passage supports which of the following conclusions about the role of clan ties in the migration of folk groups?
(A) They result in the return of many folk groups to areas from which they once migrated.
(B) They cause conflict between incoming migrants and established residents.
(C) They generally prevent people from moving out of overcrowded areas.
(D) They influence highlanders to resettle in groups rather than as individuals.