阿摩線上測驗
50 In the water-theme park, kids as well as adults can _______ around water fountains or ride swan-shaped
paddleboats on the lake.
(A) flex
(B) frolic
(C) stalk
(D)swap
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統計： A(3), B(22), C(12), D(7), E(0) #1227887
統計： A(3), B(22), C(12), D(7), E(0) #1227887