7.Tom was about to close the windows_____his attention was caught by a bird.(A)when (B)if (C)and (D)

問題詳情

7.Tom was about to close the windows_____his attention was caught by a bird.
(A)when
(B)if
(C)and
(D)till

參考答案

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

上一篇 : 16. I refuse to accept the blame for something _____ was someone else’s fault.(A) who (B) that (C)as
下一篇 : 一、Cleverdon 的 Cranfield 研究與 Salton 的 Smart 系統可說是資訊檢索系統評估的標竿，試分別說明此二研究之內容與結果。（25 分）