問題詳情

2. The CEO _____ all his employees to celebrate the 20thanniversary of the company.
(A)concealed
(B)conceded
(C)convened
(D)converged

參考答案

答案:C
難度:適中0.44186
統計:A(11),B(7),C(38),D(18),E(0)

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