阿摩線上測驗
20. Experts warn that unresolved territorial disputes could _____ tensions between neighboring countries and threaten long-term regional stability.
(A) diminish
(B) obscure
(C) alleviate
(D) exacerbate
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統計： A(1), B(2), C(1), D(2), E(0) #3931376
統計： A(1), B(2), C(1), D(2), E(0) #3931376
