阿摩線上測驗
4. Before heading for the mountains, we need to come up with a thorough plan in case anything happens during the trip.
(A) competitive
(B) tough
(C) supplementary
(D) complete
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統計： A(3), B(7), C(8), D(12), E(0) #1216103
統計： A(3), B(7), C(8), D(12), E(0) #1216103
