单项选择题
A. We guarantee to be satisfied with our service. B. We will return money if you are not satisfied with our service. C. We promise to return, your money to satisfy you.
A. Clients can rent a portable computer or mobile phone free of charge. B. Without a passport clients can also rent a portable computer or mobile phone. C. Both a credit card and valid passport are needed to rent a portable computer or mobile phon
A. I have made an inquiry and expect an early reply. B. I enjoy receiving an early reply. C. I am interested in asking, about your early reply.