阿摩線上測驗
41. What does the passage mainly discuss?
(A) The development of agriculture
(B) The locations of towns and villages
(C) The early people and cultures of the United States
(D) The construction of burial mounds
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統計： A(1), B(1), C(7), D(0), E(0) #2728305
統計： A(1), B(1), C(7), D(0), E(0) #2728305
