on a business trip 中business什么词性business是名词呢么 on a business trip（介词+冠词+名词+名词）很奇怪

be on a business trip on a business trip 中business什么词性business是名词呢么 on a business trip（介词+冠词+名词+名词）很奇怪 on business trip 是什么意思 be on a business trip是出差的意思 be away on official business和be on a business trip有什么区别 He often goes on business trip.是什么意思 去美国出差是这个 go on a business trip to the USA go to the USA on business还是go on a business trip to America go to America for business快明天期中考求求求! A businessman was on a business trip to Tokyo.one day he went i can rest knowing that Tom is on a business trip.这句是何意思 go on a business神马意思?不加trip的也是出差的意思吧? Your mother is going on a business trip to the UK是什么时态 business trip she's had to go to chicago on a business trip中she后面为什么用is had to?去芝加哥开会表示将来,为什么要用be had to?这是什么时态啊?直接说she has to go to chicago on a business trip不行吗?注：出自《走遍美国》 on a school trip on a trip还是IN A TRIP Look, Ben is writing a ___________ (check). He is going on a business trip to the USA.应该填什么? Who'll come to the meeting,Tom or Bill?- (Either,Neither).They are both on a business trip. go on a trip 造句