阿摩線上測驗
32 Most of the workers of the factory got cancer because they had been _______ to harmful chemicals for years.
(A)adapted
(B)devoted
(C)exposed
(D)urged
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統計： A(84), B(58), C(968), D(31), E(0) #582408
統計： A(84), B(58), C(968), D(31), E(0) #582408
