問題詳情

The problem can be solved by ________ filling the order ________ refunding the payment.
(A)either/or
(B)neither/or
(C)either/but
(D)either/nor

參考答案

答案:A
難度:非常簡單0.901879
統計:A(432),B(17),C(11),D(19),E(0)

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