阿摩線上測驗
14. The fire in the fireworks factory in Changhua set off a series of powerful ____ and killed four people.
(A) explosions
(B) extensions
(C) inspections
(D) impressions
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統計： A(7), B(0), C(0), D(0), E(0) #3382131
統計： A(7), B(0), C(0), D(0), E(0) #3382131
