問題詳情

7. At one of our meetings last month, I _______ by our client to investigate the problems.
(A)asked
(B) was asked
(C)had asked
(D) had been asking

參考答案

答案:B
難度:簡單0.706131
統計:A(62),B(668),C(126),D(90),E(0)

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