You just send the faulty product back to them and they it free of charge.

选择一项:

A.
will replace


B.
replace


C.
have replaced
出自:国家开放大学商务英语3

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块