阿摩線上測驗
59. A: Hi, this is Nelson. Are you busy?
B: ____________________
(A) I am teaching now. Can I call you back later?
(B) Excuse me. I am pretty busy.
(C) Certainly. Can I ask you a question?
(D) No problem. See you later.
答案：登入後查看
統計： A(4), B(2), C(0), D(0), E(0) #3384974
統計： A(4), B(2), C(0), D(0), E(0) #3384974
