Business trip .Then are you not busy

Business trip .Then are you not busy business trip on business trip 是什么意思 be on a business trip If you love a person,please let her free to fly; if she returned to your side,then she loves youon a business trip He often goes on business trip.是什么意思 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是出差的意思 Are you taking the trip for business or____(please) be away on official business和be on a business trip有什么区别 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! trip trip trip trip trip 初一英语练习题（1题）Are you taking the trip for business or _____?(please) ____you ____[plan]a business trip to New Year from 8 to 9 yesterday morning