問題詳情

【題組】33. Before Richard saw the movie, he ________ the book three times.
(A)has read
(B)was reading
(C)had read
(D)had been read

參考答案

答案：C[無官方正解]
難度：簡單0.75
統計：A(0),B(0),C(12),D(3),E(0)