问题
选择题
If you pay for the computer in cash, you could have a 5% discount; _______ we can deliver it to you for free.
A．in demand
B．in addition
C．in return
D．in place
答案
答案：B
题目分析：A. in demand有需求，B. in addition此外，C. in return做为回报，D. in place 在适当的位置，句意：如果你用现金付电脑，可以打5%的折扣，此外，还可以免费送货。所以选B。