問題詳情

172. The application of electronic controls made _________ by the microprocessor and computer storage have multiplied theuses of the modern typewriter.
(A) it possible
(B) possible
(C) it is possible
(D) possibility

參考答案

答案:A
難度:適中0.68
統計:A(34),B(5),C(3),D(4),E(0)

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