問題詳情
10. I would like to show my appreciation for Jason, who has played a _____ role in the project.Without his great contribution, the project would not have been a success.
(A) pivotal
(B) successive
(C) mischievous
(D) redundant
(E) temporary
參考答案
答案：A
難度：適中0.407407
統計：A(11),B(9),C(5),D(1),E(0)