阿摩線上測驗
9. The reasons for the Amazon rainforest fires have been___________ by some environmental
researchers. Human activity is the main cause of these Amazonian wildfires.
(A) deployed
(B) forfeited
(C) elucidated
(D) reprimanded
答案：登入後查看
統計： A(20), B(17), C(34), D(13), E(0) #2450814
統計： A(20), B(17), C(34), D(13), E(0) #2450814
