問題詳情

23. He is not sure if he will get all the tasks _______ by five. If not, he'll have to work overtime.
(A) doing
(B) to do
(C) to be done
(D) done

參考答案

答案:D
難度:適中0.4
統計:A(1),B(1),C(0),D(2),E(0)

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