阿摩線上測驗
4 Environmental restorationists today engage themselves fervently in old prairie groves in the American Midwest.
(A) reducing
(B) sacrificing
(C) sanctioning
(D) reviving
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統計： A(2), B(2), C(2), D(25), E(0) #2456361
統計： A(2), B(2), C(2), D(25), E(0) #2456361
