問題詳情
14. Educational expenses are tax-deductible _________ the taxpayer can show that these expenses enhancedhis or her professional skills or expertise.
(A) only if
(B) as if
(C) as many as
(D) as much as
參考答案
答案：A
難度：適中0.403509
統計：A(23),B(17),C(1),D(6),E(0)
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