Howdidyoukeepintouch的精选

问题详情：—Howdidyoukeepintouchwiththeagent,Mary?—IsurfedtheInternetandcalled______whosetelephonenumberisprovided.A．one   B．thoseC．theone   D．that【回答】A【解析】考查代词。句意：你是如何和你的代理商...