阿摩線上測驗
10. The purpose of the ________ was to explore the North American coastline.
(A) expel
(B) exotic
(C) expedition
(D) expiration
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統計： A(14), B(41), C(206), D(52), E(0) #2154306
統計： A(14), B(41), C(206), D(52), E(0) #2154306
