試題詳解

22 Guest: I’d like to make an international call to Taiwan. Operator: Certainly, sir. Is this a paid call? Guest: ______
(A) It is a collect call.
(B) The phone number is 2-234-5678.
(C) It is a confirmation call.
(D) The country code is 886 plus area code is 2, and the number is 234-5678.