阿摩線上測驗
12. While the CEO's speech was intended to reassure investors, its vague promises and lack of concrete plans made it sound decidedly ______.
(A) compelling
(B) perfunctory
(C) convincing
(D) substantive
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統計： A(1), B(13), C(0), D(2), E(0) #3853692
統計： A(1), B(13), C(0), D(2), E(0) #3853692
