阿摩線上測驗
12. Car accidents can be _______ reduced if drivers carefully follow the rules of the road.
(A)signify
(B)significance
(C)significant
(D)significantly
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統計： A(1), B(1), C(4), D(10), E(0) #4064446
統計： A(1), B(1), C(4), D(10), E(0) #4064446
