問題詳情

The manager must try to find out who is really ________ for this serious sales problem.
(A) on line
(B) in service
(C) at fault
(D) by law

參考答案

答案:C
難度:適中0.685775
統計:A(45),B(138),C(646),D(16),E(0) #
個人:尚未作答書單:need to/ought to/should/must、flunked

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