問題詳情

6.The offices in the building are not heatd _____but are joinly warmed by a central heating system.
(A)independtly
(B)involuntarily
(C)indispensably
(D)indifferently

參考答案

答案:A
難度:適中0.576923
統計:A(30),B(11),C(6),D(3),E(0)

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