問題詳情
2. Kevin used to _____ his shoes three times a week.
(A) discard
(B)heat
(C) polish
(D) refine
(A) discard
(B)heat
(C) polish
(D) refine
參考答案
答案：C[無官方正解]
難度：非常困難0
統計：A(0),B(2),C(9),D(1),E(0)
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