9. The smell of industrial pollution hanging over the town was both unhealthy and deeply _____ to residents.
(A) collateral
(B) delirious
(C) repugnant
(D) maladroit
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統計: A(1), B(11), C(24), D(1), E(0) #3417341
統計: A(1), B(11), C(24), D(1), E(0) #3417341