阿摩線上測驗
13. When we kept getting strange calls, I called the phone company and had my phone number _______.
(A) change
(B) changed
(C) to change
(D) changing
答案：登入後查看
統計： A(21), B(220), C(11), D(0), E(0) #902840
統計： A(21), B(220), C(11), D(0), E(0) #902840
