Question

----Excuse me, I am doing a survey. May I know    to pay?

---- About five times a week.

A. when you choose WeChat

B. whether did you try We Chat

C. how often you use WeChat

D. why do you prefer We Chat

Answer

C

【解析】

句意：-对不起，我正在做一项调查。请问您使用微信付款的频率是多少? —大约一个星期五次。A. when you choose WeChat你什么时候选择微信，陈述句的语序；B. whether did you try We Chat是否尝试微信，疑问句语序；C. how often you use WeChat你多久用一次微信，陈述句语序；D. why do you prefer We Chat你为什么更喜欢微信，疑问句语序。本题考察宾语从句，应使用陈述句语序；根据答语可知，上文在询问频率，how often多久一次，询问频率。故选：C。