問題詳情

9. All of Tom’s hard work really _____, for he got the highest score on the English test.
(A) stayed out
(B) took a bow
(C) paid off
(D) cost him dear

參考答案

答案：C
難度：適中0.529412
統計：A(4),B(2),C(9),D(1),E(0)