57. The theory, though still __________, offers a promising framework for understanding the interaction between digital identity and social behavior.
(A) inevitable
(B) inchoate
(C) infrequent
(D) ingenious
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統計: A(5), B(27), C(4), D(8), E(0) #3463149
統計: A(5), B(27), C(4), D(8), E(0) #3463149