阿摩線上測驗
20.The Spanish government has been keenly aware of local residents’ bitter ____ about social problems caused by the growing number of tourists.
(A) complaints
(B) preferences
(C) treatments
(D) suggestions
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統計： A(2), B(2), C(1), D(0), E(0) #4066762
統計： A(2), B(2), C(1), D(0), E(0) #4066762
