42 These pesticides have had a _______ effect on the environment and should be banned completely.
(A) devastating
(B) marvelous
(C) bewildering
(D) feasible
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統計: A(73), B(19), C(6), D(6), E(0) #3462456
統計: A(73), B(19), C(6), D(6), E(0) #3462456