阿摩線上測驗
14. The whistleblower's _______ of corporate espionage led to a full-scale federal investigation into the tech giant.
(A) justifications
(B) platitudes
(C) prevarications
(D) allegations
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統計： A(1), B(0), C(0), D(0), E(0) #3873864
統計： A(1), B(0), C(0), D(0), E(0) #3873864
