阿摩線上測驗
22 What is the main idea of the first paragraph?
(A) The drawback of international etiquette.
(B) The value of international etiquette.
(C) The rules about international etiquette.
(D) The ethics about international etiquette.
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統計： A(2), B(9), C(4), D(2), E(0) #2801290
統計： A(2), B(9), C(4), D(2), E(0) #2801290
