2009 Shaanxi Question 53 Single-choice Differentiating 2009_省自主命题(陕西) 53. An air courier is a person who A. manages a business company in foreign countriesB. organizes international flights for touristsC. travels around the world with cheap ticketsD. delivers papers and packages to foreign countries. Answer keyD ☆ SaveCan't do it, show the explanation查看原卷 →