阿摩線上測驗
2. Fuel prices _____ constantly due to changing geopolitical tensions and market demands.
(A) fluctuate
(B) futile
(C) flourish
(D) formulate
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統計： A(12), B(0), C(2), D(0), E(0) #3992756
統計： A(12), B(0), C(2), D(0), E(0) #3992756
