It is always a great idea to let at least one person know exactly where you will be staying and how to contact you in an _______.
Aevidence
Bemergency正確答案
Cimmigration
Dorganization
答案與詳解
為什麼答案是 B
emergency 意為「緊急情況」。"in an emergency" 是標準片語，意為「在緊急情況下」，完全契合旅遊安全叮嚀的語境，為正確答案。
載入中…
