問題詳情

31. Without computers，we ______ the tremendous medical advancement in the last fewdecades.
(A)would not make
(B)will not have made
(C)could not make
(D)couldn’t have made

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)