問題詳情

23. A _____ may last from a few hours to several weeks or even months, depending on thecomplexity of the case.
(A) license
(B) guarantee
(C) commercial
(D) trial

參考答案

答案：A
難度：適中0.5
統計：A(3),B(2),C(1),D(0),E(0)