Passport/Travel Document Number 是什么

Passport/Travel Document Number 是什么 请问：National Passport &Travel Document(1951 Convention)什么意思?请问：护照上类型是P,在填写Passport Details时,Type of Travel Document这一栏,National Passport ,Diplomatic Passport,Service Passport,Travel Document(1951 Conventio travel document 它和passport number 有什么区别? We can't travel abroad without taking a passport.To travel abroad we ___ ___ take a passport To travel from England to Scotland you________a passport.(don't need,needn't) The possession of a passport is essential/necessary for foreign travel. The days__you could travel without a passport are gone这里是填at which/ in which / on which passport 翻译 net passport passport意思 travel travel travel Travel travel travel 英语翻译to prepare for your tripe.g.1.Before you travel,make sure your passport isn't about to expire.2.3.4.5.6.1楼的有点怪怪的. To travel from one country to another,you usually _____ a passport (护照).A：haven't got B：needn't C：don't need D：mustn't