阿摩線上測驗
21. The severe forest fire in New South Wales recently caused a terrible damage to the __________ of Australia and its south-eastern coast.
(A) ecology
(B) landform
(C) mountains
(D) valleys。
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統計： A(77), B(41), C(44), D(21), E(0) #2236522
統計： A(77), B(41), C(44), D(21), E(0) #2236522