阿摩線上測驗
52.An __________ gambler will have a hard time when deciding to stop this bad habit.
(A) introvert
(B) invidious
(C) inveterate
(D) innocuous
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統計： A(10), B(9), C(14), D(10), E(0) #666732
統計： A(10), B(9), C(14), D(10), E(0) #666732
