阿摩線上測驗
11. The zoo had to ________ one bear that was attacking the others. The animal was placed in a separate enclosure in another building.
(A) simulate
(B) isolate
(C) terminate
(D) differentiate
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統計： A(0), B(1), C(0), D(0), E(0) #3985001
統計： A(0), B(1), C(0), D(0), E(0) #3985001
