26. The cost of car insurance is usually _______ if the insurer is free from accidents in the past year.
(A) embarrassed
(B) accumulated
(C) switched
(D) reduced
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統計: A(6), B(60), C(4), D(193), E(0) #1432150
統計: A(6), B(60), C(4), D(193), E(0) #1432150