阿摩線上測驗
37 People should set off fireworks only in ________ areas and stay away from flammable sites like gas stations for safety.
(A)complicated
(B)precarious
(C)designated
(D)automatic
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統計： A(0), B(3), C(1), D(0), E(0) #3930650
統計： A(0), B(3), C(1), D(0), E(0) #3930650
