阿摩線上測驗
46. Which of the following is the best title for the passage?
(A)Preventing Water Pollution
(B)Sharing the Water Resource
(C)Enforcing Water-Use Laws
(D)Signing a Water-Right Agreement
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統計： A(6), B(48), C(10), D(5), E(0) #758673
統計： A(6), B(48), C(10), D(5), E(0) #758673
