阿摩線上測驗
24. Learning is a never-ending process of _____ that seems to become more valuable and meaningful the older we get.
(A) enrichment
(B) brilliance
(C) replacement
(D) application
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統計： A(148), B(26), C(6), D(13), E(0) #568793
統計： A(148), B(26), C(6), D(13), E(0) #568793