問題詳情

21.These designer sunglasses were really a bargain. The store marked them7down _______________________thirty percent!
(A) in
(B) to
(C) by
(D) for

參考答案

答案:[無官方正解]
難度:非常困難0
統計:A(0),B(0),C(0),D(0),E(0)

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