问题
选择题
If you haven’t got the service advertised on their website, then you have _____ to complain about it.
A．choice
B．purpose
C．right
D．reason
答案
答案：D
题目分析：reason理由，原因。have reason to do sth有理由做某事。句意：如果你没有得到网站广告中的服务，那么你就有理由投诉它。选D项。choice选择；purpose目的；right权利。