問題詳情

16.()You have to finish the task on your own; ________, you can’t ask others for help.
(A)for example
(B)at first
(C)by the way
(D)that is

參考答案

答案:D[無官方正解]
難度:適中0.5
統計:A(1),B(0),C(3),D(4),E(0)

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