单项选择题
A.Could I get an estimate before placing an order B.What does the estimate include C.How many would you like to order
-Yes，Iwilltrymybest.（）A.Do you know about business taxB...
单项选择题- Yes， I will try my best.（）
A.Do you know about business tax B.Can you give me a brief introduction about business tax C.What do you think about business tax
-Doesmodernlogisticsmeantransportationanddelivery？-Mode...
单项选择题- Does modern logistics mean transportation and delivery？- Modern logistics is more about effective and efficient flow of materialsand information.（）
A.Yes，you’re right B.No，it’s not the whole story C.No，you’ re wrong
一Hello!？-Hello，thisisMichaelfromTianjinVanguardTradingI...
单项选择题一 Hello! ？- Hello， this is Michael from Tianjin Vanguard Trading Inc.（）
A.Who are you？ B.What are you？ C.Who is that？
