阿摩線上測驗
39 All students were _____ by the puzzle given by the instructor as none of them was able to solve it.
(A) baffled
(B) bailed
(C) barged
(D) banned
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統計： A(17), B(2), C(9), D(5), E(0) #3517353
統計： A(17), B(2), C(9), D(5), E(0) #3517353
