問題詳情

三、文法選擇(共 10 分)
【題組】21.( )The old man was hit by a taxi _______ he was crossing the street.
(A)because
(B)if
(C)though
(D)while

參考答案

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