问题
单项选择题
All the commodities sold in that shop are given one year's ______.
A．assurance
B．warrant
C．guarantee
D．insurance
答案
参考答案：C
解析： assurance确信，保证；warrant授权，证明；guarantee保证，担保；insurance保险。
搜题请搜索小程序“爱下问搜题”