問題詳情

56. While meeting difficulties, Charlie tends to _______ between two choices and cannotmake up his mind.
(A) revolve
(B) convene
(C) vacillate
(D) intercede

參考答案

答案:C
難度:困難0.315068
統計:A(10),B(5),C(23),D(28),E(0)

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