Xiao Zhao and Xiao Liu are very familiar and good friends. The two are very close. During the epidemic, Xiao Zhao sent a warning WeChat to colleagues in the same room in the unit, and Xiao Liu also sent a message to everyone he knew in the community. Alerted on WeChat, and further confirmed and reminded by phone. Xiao Zhao and Xiao Liu exchanged phone calls to remind each other not to walk with each other in the near future. Xiao Zhao sent Xiao Liu a warning WeChat, but Xiao Liu did not send Xiao Zhao a warning WeChat.
Based on the above statement, it is impossible for Xiao Zhao to have not been to Xiao Liu's house recently.