阿摩線上測驗
6. If you have questions about the plan, please do not hesitate to _____ us.
(A) touch
(B) contact
(C) communicate
(D) discuss
答案：登入後查看
統計： A(11), B(381), C(70), D(47), E(0) #2906346
統計： A(11), B(381), C(70), D(47), E(0) #2906346
