第16题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the conversation you have just heard.{{/B}} A. Call Directory Assistance. B. Know the area code. C. Call the operator. D. Talk to a computer. 参考答案:B 答案解析:[听力原文]
What should you do to make a long distance call
[试题分析] 信息细节题。
[试题详细] 打长途电话必须知道三位数的区号,故选