Itwasanextremelycoldwintermorning,andthesnowhadstarte...
问题详情： Itwasanextremelycoldwintermorning,andthesnowhadstartedtomeltthedaybeforeitfrozeagain.Iwaswalkingwithmydogs,wishingthatIcouldteachthemtousethebathroomindoors,andthenIlookedupandnoticedthemo...