迎送接待顾客时，应主动使用（）。
A、网络用语
B、地方方言
C、一般用语
D、文明服务用语
参考答案：D
I haven’t read ____ of his books, but judging from the one I have read I think he’s a very promising writer.
A．any
B．none
C．both
D．either
PWS的配置
