問題詳情

47. Ken seems unable to keep a job. He _____ in six different companies in the past two years.
(A) has worked
(B) works
(C) had worked
(D) is working

參考答案

答案:A
難度:適中0.642857
統計:A(9),B(0),C(4),D(1),E(0)

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