A-A+
When should the authorities be contacted？A．Aft
问题详情
When should the authorities be contacted？
A．After claiming one"s baggage.
B．When searching for lost luggage.
C．When looking for a place to smoke.
D．Upon seeing unattended luggage.
参考答案
正确答案：D
解析：公告中要求“If you see any unattended baggage，please report it to security…”，意为发现无人看管的行李时请与机场人员联络。因此正确答案为(D)。
