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
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統計: A(90), B(20), C(8), D(8), E(0) #939319
統計: A(90), B(20), C(8), D(8), E(0) #939319