商务英语考试

【单选题】
{{B}}PART ONE{{/B}}

At what time must the passenger be at the airport for flight 312

网考网参考答案：C
网考网解析：
[听力原文] M: Miss, what time is flight 312 for Beijing due to depart W: It leaves at 3: 50, but you must check in one hour prior to departure. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>