139. If we ____ more aware of the trends, we could have avoided such a great loss. (A) are (B) were

問題詳情

139. If we ____ more aware of the trends, we could have avoided such a great loss.
(A) are
(B) were
(C) have been
(D) had been

參考答案

答案：D
難度：非常困難0
統計：A(1),B(3),C(0),D(0),E(0)

上一篇 : 8 在風險程度的評估上，涉及下列那兩項因子的乘積計算？(A)發生機率、複雜程度 (B)心理預期、影響範圍 (C)心理預期、複雜程度 (D)發生機率、影響範圍
下一篇 : 126. The flight will arrive in Paris ____ twenty minutes. (A) at (B) for (C) in (D) until