What assurance does Harold Rivers provide? A．A replacement battery has been sent. B．The battery problem has been corrected. C．The Reffex batteries last between 7 and 10 years. D．A Quickstar representative is working on the battery problem.
A.A B. B．The C. C．The D. D．A
【参考答案】
A 解析：Harold Rivers向Gordon发送的邮件中第二句说“Your replacement bat......