阿摩線上測驗
2 Susan Lee is a sales manager at a travel agency. It specializes in selling flight tickets, hotel
reservation, and tours ______.
(A) aboard
(B) abroad
(C) board
(D) broad
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統計： A(51), B(116), C(16), D(5), E(0) #2653988
統計： A(51), B(116), C(16), D(5), E(0) #2653988
