問題詳情

31. When Mrs. Baker returned home after work, Harry__________ a bath, so he didn’t know his mother was back.
(A) took
(B) was taking
(C) would take
(D) has taken

參考答案

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