20. One of Bob's finest qualities is that he takes the______. He always takes the necessary action and does not wait for orders.
(A) advantage
(B) initiative
(C) vision
(D) priority
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統計: A(105), B(208), C(28), D(134), E(0) #2725127
統計: A(105), B(208), C(28), D(134), E(0) #2725127