阿摩線上測驗
17 Some people got into debt because they _______ to use their credit cards properly.
(A) continued
(B) failed
(C) happened
(D) managed
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統計： A(93), B(409), C(21), D(41), E(0) #2771012
統計： A(93), B(409), C(21), D(41), E(0) #2771012
