阿摩線上測驗
36. Why is the footwear discussed in the passage called “flip-flop”?
(A) Because of the noise it makes.
(B) Because of its changeable design.
(C) Because of its simple structure.
(D) Because of the comfort of wearing it.
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統計： A(64), B(13), C(17), D(13), E(0) #3362514
統計： A(64), B(13), C(17), D(13), E(0) #3362514
