複選題
32. I had difficulty coming up with interesting topics when _________ to converse with that beautiful
girl.
(A) tried
(B) trying
(C) I had tried
(D) I tried
(E) I trying
答案:登入後查看
統計: A(29), B(207), C(60), D(187), E(51) #713702
統計: A(29), B(207), C(60), D(187), E(51) #713702