問題詳情

13. In my school days, I ______to English radio programs every day. That was how Ilearned English at that time.
(A) listen
(B) have listened
(C) used to listen
(D) was listening

參考答案

答案：C
難度：適中0.565217
統計：A(14),B(3),C(26),D(3),E(0)