問題詳情

107. Over the past two years, the success of the new manufacturing process _____ the number of requests for the product.
(A) doubled
(B) is doubling
(C) doubles
(D) has doubled.

參考答案

答案:D
難度:適中0.54
統計:A(9),B(12),C(1),D(27),E(0)

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