阿摩線上測驗
12 People often keep ______animals as pets for fun. However, when pet owners release these animals
back into the wild, indigenous animals may be unable to compete.
(A) non-native
(B) non-stop
(C) non-stick
(D) non-union
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統計： A(152), B(14), C(8), D(9), E(0) #2653998
統計： A(152), B(14), C(8), D(9), E(0) #2653998
