阿摩線上測驗
13. ____ people are very determined and do not give up easily when they try to achieve something.
(A) Tenacious
(B) Conscientious
(C) Pretentious
(D) Cautious
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統計： A(178), B(59), C(22), D(6), E(0) #880122
統計： A(178), B(59), C(22), D(6), E(0) #880122
