問題詳情

【題組】17、( )The phone call delayed me for a few minutes when I ______ go out for an appointment.
(A)was ambitious to
(B)was about to
(C)was afraid to
(D)was key to

參考答案

答案：B[無官方正解]
難度：適中0.5
統計：A(1),B(6),C(0),D(2),E(0)