WhenPollylefthomethatmorning,thecitywasalreadycovere...
问题详情： WhenPollylefthomethatmorning,thecitywasalreadycoveredingreymist.Afterwork,Pollytried46._________(take)herusualbushome47._________thefoggottoothick,butthebusconductortoldhertotaketheUnder...